Rosie and Lisa by Sinister Twilight (Incest, Zoo sex-women/dogs, Gangbang) Chapter One of Seven Lisa stormed in to the house. She had just had a huge fight with her boyfriend, Jeff - again. But this was the last time. She was through with men, at least for the time being. Jeff had been studying for his exams for months and lately his sex-drive had diminished considerably. This left Lisa, a lithe, horny young woman extremely high and dry. Duke, the big dog from next door followed her inside. He usually followed her to get something to eat and proudly strutted in to the kitchen as if he owned the place. He was a handsome, purebred Rottweiler. "Hi boy," Lisa said to the friendly dog, rubbing him affectionately under the chin. She went to the kitchen to get something to eat for her and Duke. She grabbed some cookies for the dog, and a banana for herself. She tossed the cookies one at a time to Duke and went upstairs to listen to some CDs and play with her pussy. She was still cursing Jeff as she flopped on to the bed and switched on the stereo. She was especially horny today because she had hoped that the sight of her newly shaved pussy would surely get Jeff harder than an iron bar. She slipped her fingers briefly into her panties to feel her smooth pussy. Lisa was tempted to frig herself off right there, but Duke was staring at her with his big brown eyes, making her feel awkward to start fingering herself. She had often masturbated in front of Jeff and once she even forced a dildo up her ass to get him turned on. Duke was different though. He was like a member of the family and he often wandered in and out of the house she shared with her younger sister and mother since her father had walked out on them. Lisa pulled Duke's collar to try and pull him out of her room, but the massive brute wouldn't budge. Lisa thought of gratifying herself in front of the stubborn canine. It was a rare opportunity to have the house to herself. Her Mom was attending a sales conference for the whole week and Rosie, her sister, wasn't due to finish school for a few hours. She had the whole afternoon to pleasure herself and she didn't want to waste half of it trying to move this idiot dog out of her bedroom. "Oh fuck it!" she said. "If you promise to sit quietly, you can stay if you want," she said to the dog while starting to undress. Her heavy, milky white tits flopped out as she peeled off her t-shirt. Her large, puffy nipples were so pale, they were almost invisible until she became horny, and then they became as firm and red as ripe cherries. She pulled down her mini-skirt and panties and admired her body in the full-length mirror. At twenty years old, Lisa was one hot piece of ass. She had a head of shoulder-length flame red hair, blue eyes and big full lips that looked made to be wrapped around a fat cock. Her slim waist and long legs, combined with those voluptuous tits made her look like a human sex- doll. Lisa was really getting off on the look of her smooth pussy. She really had to control herself this morning when she ran the razor through her red bush. She wanted Jeff to bring her off with a good fucking, but when he couldn't get it up, she stormed out. Lisa lay on the bed with her knees raised and her legs spread apart. She didn't waste any time and stuck two fingers in her steamy cunt as far as they would go. She fucked them in and out, slowly until her pussy-juices made her fingers glisten. Duke sat on the floor motionless watching her. To her surprise, she found herself getting turned on as Duke watched her ploughing her fingers up her pussy. Lisa stepped up the pace as jizz oozed out of her cunt and into the crack of her ass. Lisa closed her eyes and sucked her fingers, imagining it was a nice, stiff cock resting in her mouth after fucking her senseless. "That tastes so good," Lisa purred to herself. She was resting like that for just a moment, when she felt something slippery and wet at her pussy. She opened her eyes to find Duke's big head between her legs, nuzzling her exposed cunt. "What the fuck!" she cried. Duke didn't look up. He kept on licking her and making obscene noises as his tongue slobbered all over her cunt. Lisa was horrified. Letting him watch her masturbate was bad enough, but this was another story. She pulled his collar and struggled to get out from under him, but he refused to move and he gave a low growl, which scared her. Her only choice was to lie there for a while until he stopped for air, then maybe she could scoot out. Duke, however, had other ideas and he remained plastered to her cunt slurping away, at one stage draping a heavy paw over her flat belly to make sure she wasn't going to get away. Lisa tried not to give in to the sensations being stirred up within her, but to her own shock and amazement, Lisa was slowly starting to enjoy the sensation of Duke's big, rough tongue slapping her cunt. Occasionally his tongue struck her clit, sending jolts of electricity through her body. "OOOOHHH!" Lisa squealed. "I know we shouldn't be doing this, but if you keep this up I'm gonna cum soon." Her body shuddered as Duke's persistent tongue explored the folds of her cunt-flaps. Instinctively, the fiery redhead raised her long, white legs and wrapped them around Duke's neck trying to force more of his tongue in to her steamy cunt, until she could feel her climax coming on. "Oh! You're making me cum!" she howled as a powerful orgasm shook her body. She bucked her hips almost throwing the mutt from her dripping pussy. Girl jizz sprayed of her bald snatch as Duke's thick tongue fluttered over her throbbing clit. "Oh my!" Lisa panted. "That was so nasty." As she came down from her orgasm high, Duke stopped licking her as if he knew when to stop pleasuring her and crawled up Lisa's body and licked her face playfully. "Good boy. If I knew you could eat pussy like that, I would have let you do this a long time ago," she said, hugging him close to her body. Duke licked her mouth while he lay sprawled across her. Lisa sucked the dog's floppy tongue into her mouth, tasting the unique funk of doggy slobber and her own cunt juice. The dog drool continued to dribble into her open mouth, repulsing and exciting her at the same time. She swallowed his slobber as she French-kissed the neighbour's dog. It was at that moment when she felt something rubbing against her belly. She knew what it was. With her curiosity and her cunt aroused she managed to push the big mutt off her. He stood up above her and her suspicions were confirmed. Poking out from the sheath between his legs was the pink, shiny tip of his cock. With his dick hanging out, inches above her face, Lisa was able to clearly see his prick. Lisa stared up at the furry pouch and those big, smooth balls. Normally this situation may have scared her, but she was so very horny and she did love the look, smell and taste of cock. She wanted to reach out and touch it. Lisa weighed up the situation in her mind. Since her early teens she had fucked dozens of men due to her insatiable appetite for cock. She loved having a thick wedge of meat trapped in her throat, ramming her pussy or sliding in to her asshole. Now her love of cock had brought her to a moment of decision. When the dog was eating her out, she didn't have a choice. He had pinned her to the bed and practically raped her with his tongue. This time he was waiting for her to make the next move. "That cock does look good," she told herself. "I guess there's no harm if I just touch it to see what it feels like." She boldly reached up and held the furry pouch at the base of his cock. It twitched under her touch and more of the dog-dick pushed out of the sheath. She delicately massaged the cock inside by slowly jacking the sheath surrounding the cock. More of the shaft appeared, growing thicker and longer. "Oh boy. How big does this thing get?" she said to herself as more cock emerged. Lisa licked her lips as she transferred her hand to the smooth, bloated balls of the dog. They were soft and fragile and she handled them delicately. She could feel the liquid heat inside the huge balls and wondered how much cum dogs could pump out of them. She handled them with both hands now, carefully rolling and weighing them in her palms. She returned her attention to the wedge-shaped cock. At the base of his dick, and still held within the pouch, there appeared to be a fleshy knot. Grasping the sheath more firmly, she skinned it back to allow the knot to be exposed. That bony knot fascinated her. With no knowledge of canine anatomy, she could only imagine what it would feel like to have that fleshy ball punch in and out of her cunt mouth. Lisa wrapped her hand around the thick knot, admiring the heavy hunk of meat. The cock was way bigger than any man's dick that she had ever seen. "If I was a girl-dog, I'd love to have this cock banging in my pussy," she said to Duke. A dewy droplet of pre-cum formed on the tip of his cock and dropped on to Lisa's creamy breast. It sizzled on her skin. "Oh. Look what I've done. I've teased your cock and now you want to cum," Lisa said to the dog. "Well I suppose I do owe you one." She toyed with the idea of bringing him off with her hand, when an even nastier idea bounced in to her mind. "I'm going to let you fuck me, Duke. I want to be your bitch." The redhead shivered in anticipation as she slid out from under him. She puzzled over how to get Duke into her cunt. Obviously, the best way would be to let him fuck her doggy-style. She put a pillow on the ground, dropped down on to her hands and knees and called him over. Duke circled her once and then mounted her slender body. His legs draped neatly over her sides and his furry chest rested comfortably on her back. This seemed to work, because at once the head of his cock brushed against the entrance of her pussy. Duke started humping the air, not quite hitting the target. Lisa was just about to cry from frustration when suddenly the beast hit his mark, driving the head of his cock in to her slick cunt. "Oh yeah..." Lisa squealed, as her pussy-lips clasped Duke's flared cock head. Duke was far from a gentle lover though, and as soon as he felt the velvet snugness of Lisa's cunt, he was thrusting madly. Slamming his cock in to her in irregular, random thrusts. Each time going deeper and deeper. "F-F-Fuck me!" Lisa stammered under the violent shafting she was getting from nine inches of dog-meat. It wasn't long before most of Duke's wide cock was flying in and out of Lisa's hairless snatch. However, the knot at the base of his cock was still banging away outside her cunt. She was certain that the knot goes inside the bitch when dogs fuck each other. Lisa relaxed her pussy and pushed back against the dog as he tried to brutally cram the knot in to his mistress. With a moan of delight from the girl and a howl from the dog, the knot forced its way inside her. Lisa screamed as her cunt jammed full of dog cock. She could feel it throb in her belly. She looked down between her legs to see Duke's nuts dangle below her shaved pussy, waiting to shoot his load in to her body. The knot felt wonderful in Lisa's cunt, almost as if it were made to fill a woman's body. She wiggled her ass a little to get Duke to fuck her some more. Duke picked up on the hint and managed to haul the bony knot out of her cunt before ramming it back inside with such force he nearly pushed the fuckable girl across the floor. The horny canine stepped up the pace again, rapidly fucking his cock- root in and out of her steamy cunt. Lisa felt her second orgasm of the day tear through her body. "OH FUCK. I'M GETTING FUCKED BY A DOG AND I LOVE IT!" Lisa wailed. Duke was oblivious to her climax. His pace was relentless now as he rammed his prick forcefully in to her guts. The soft popping sounds of the rock-hard knot plunging in and out of her gaping hole echoed through the bedroom. With one final thrust, Duke cruelly shoved his cock balls-deep in to her pussy, causing Lisa to scream, but this time he didn't pull out again. He stopped fucking completely. Lisa could feel Duke's cock swell inside her pussy. The root felt like it had doubled in size as she tied with the dog. She couldn't back out if she wanted to. She felt like the knot had grown to the size of a baseball inside her quivering, bald mound. Duke howled, momentarily scaring Lisa, but she realised that he was only signalling to her that he was about to cum. Lisa squeezed her pussy around Duke's cock, encouraging him to dump his load in her snatch. She felt the first scalding blast of his dog-cum bathe the depths of her cunt. "Yeah! Cum for me baby! Give it to me!" Lisa gasped, as she felt the full force of his cum as it blasted out of his dog cock. It was as if she were impaled on the end of a fireman's hose. Several minutes had passed and Duke's cock was still twitching in her belly. Lisa realised that dogs must cum for much longer periods, continuously pumping their spunk in short bursts. Another advantage of dogs over men, she thought to herself. Lisa groaned in a dreamy trance as she felt her pussy fill with the creamy dog sperm. From where she was on the floor, she could see herself in the mirror. She was confronted with the bizarre reflection of herself being fucked by her neighbour's Rottweiler. Her creamy white skin was dripping with sweat. Her heavy tits swayed gently beneath her. In her wildest dreams she never would have believed she was capable of such a perverted act. Now there was no going back. Lisa knew that she was going to have to find a way to fuck this dog as often as possible. As dog-jizz continued to fill her belly, she wondered if all dogs could fuck like this. Her fevered mind struggled to comprehend the possibilities that had opened up in front of her. She was a dog-fucking slut. She didn't need men and the baggage they brought with them to satisfy her craving for cock. She had it all, ironically with man's best friend. Her devious thoughts were shattered, however, when she heard the front door open downstairs. Lisa looked up at the clock radio. Four o'clock. Her teenage sister, Rosie, had just come home from school. "OH SHIT! OH FUCK! OH SHIT!" Lisa cursed. She tried to stand, but the dog was still locked inside her pussy. He growled deeply, letting Lisa know that he was not done with his new fuck-toy. She could hear her kid sister coming up the stairs. "Lisa, I'm home," Rosie called out. Lisa had closed her door but she hadn't locked it. There was no way that Duke would let her get to the door. Rosie knocked on the door. "Are you in there, Lisa?" she asked. "Y-Yes. I'm in here. D-Don't come in," Lisa said, trying to sound calm. "Why? Have you got a boy in there?" Rosie asked. She had often come home to find her older sister being groped by some dude. "N-No. Just go downstairs and I'll be there in a minute," Lisa said shakily. "You have got a boy in there..." Rosie said before mischievously flinging open the door, hoping to catch her sister fooling around with a guy. "NO!" Lisa wailed as the door flew open. Chapter Two of Seven "Oh my..." Rosie gasped. Her wide, blue eyes almost bugged out of her head. How could Lisa explain this to the sweet innocent girl? Would she ever be able to speak to her again? "I-I can explain," Lisa said helplessly. "Please don't look, Rosie." Rosie didn't answer, but she didn't leave either. She remained watching intently. Now that he had been disturbed, Duke pulled his swollen cock out of Lisa's pussy. He scampered past Rosie and trotted downstairs. Rosie remained speechless. Lisa stood up on shaky legs and an embarrassing stream of dog-cum poured out of her cunt and down her legs. She blushed furiously and pulled a sheet from the bed to hide her sweat soaked body. "I didn't know you did it with dogs," Rosie said eventually. Lisa winced. "This was the first time. I hope you're not ashamed of me." "Don't you like boys now?" "No. It's not that I don't like boys. I was just playing with Duke and things kind of got out of hand." Lisa and Rosie both sat on the bed. The older girl was having difficulty maintaining eye contact with her teenage sister. "You know, I used to spy on you when you were fooling around with guys. I've seen you do things with them." "Did you like watching the guys?" asked Lisa. "Sometimes, but mostly I was watching you. You're very pretty," Rosie said, putting her hand on her sister's naked thigh. "Thankyou Sweetheart. I think you're pretty too," Lisa said. She felt a little uneasy with Rosie's hand on her leg, but then she looked in to her sister's blue eyes and knew what the schoolgirl wanted. "Do you want to see more of me." Rosie nodded nervously. Lisa stood up and unravelled the sheet from around her body, letting it drop to the floor. Rosie studied her sister's glistening body. Her eyes took in Lisa's large, pendulous breasts. Then she gazed upon her flat stomach and slender waist. Her eyes travelled even lower. She looked puzzled. "You don't have any hairs down there," Rosie said. "I shaved them. It makes your pussy a lot more sensitive." Rosie blushed when she heard her sister swear. "You sure know a lot about - sex," Rosie said. "I know how to have fun," replied Lisa. "Do you think you could teach me?" Lisa considered the request for a moment. "I think I could do that, but there are a few things I want to try as well. Maybe we could learn together?" "What could you possibly not know about sex?" "Well... I've never made love to another woman," Lisa said, sitting beside her sister again. At first Rosie didn't understand the full impact of her sister's statement, but she soon got the idea when Lisa leaned forward and kissed her lightly on the lips. Rosie was startled and pulled back, but then she bravely returned the kiss, sweetly pecking her more experienced sister. After several soft kisses, Lisa opened her mouth. Rosie followed the lead and the two kissed in a deep, passionate embrace. The younger girl had never french-kissed anyone before, but she quickly adapted to the situation and soon both girls' tongues were playing with each other in a saliva-coated frenzy. Rosie subconsciously raised her hands and lightly caressed her sister's breasts. "That feels nice," Lisa moaned breathlessly in to Rosie's mouth. She guided her sister's hands to her firm tit-flesh. Rosie gently massaged her sister's breasts. She felt Lisa's nipples pressing the palm of her hands and she felt compelled to watch them expand in to hard, aching knots. She needed to feel those nipples harden in her mouth. She left a trail of butterfly kisses down Lisa's neck and down to her sister's ample bosom. Lisa fed her sister her left breast. Rosie took the nipple into to her mouth, applying gentle suction. "Harder," Lisa groaned, as she ran her fingers through Rosie's long blonde hair. Rosie sucked much harder, feeling the firm nipple on the tip of her tongue. Lisa threw her head back in pleasure, leaning back on her hands with her breasts pointing proudly to the ceiling. Rosie climbed up on to the bed with her legs curled under her. She held her sister's full breast with both hands while feeding on her sister's rubbery nipple. She suckled it like a baby. "Don't forget the other one," Lisa said, smiling down at her blonde sister. Rosie looked up and kissed her sister on the mouth again before attaching her mouth to her horny sister's other nipple. "I want to see more of you," Lisa said after her other tit had received equal attention. "Kick off your shoes and go stand over there by the stereo." Rosie walked over to the stereo in the corner and turned around to face her sister. Lisa tried to imagine what Rosie's body looked like under her school uniform. She had never considered Rosie as a possible lover, but now as she looked at her, she realised that she was indeed a beautiful young girl. Rosie was nearly as tall as her sister but the similarities ended there. Rosie had long, straight, blonde hair, flowing half way down her back towards her drum-tight ass cheeks. She also had a much more athletic body from playing sports, whereas Lisa had a softer figure. Even their complexions were different. Rosie had a light, golden tan compared to Lisa's creamy white skin. Rosie was a student at a private school, and she had to wear a uniform. A plaid skirt, with a white shirt and white socks. She hated that uniform, not realising that many men had walked past her in the street with a firm rod in their pants after seeing the cute blonde in her outfit. "If you want to learn from me, you'll have to do everything I ask you. Understood?" Lisa said, looking serious. Rosie nodded silently. "First, I'm going to teach you how to strip. It's very important to tease your partner by revealing your body gradually. I want you to slowly unbutton your shirt and take it off," Lisa said. Rosie did this, unhooking each button painfully slowly before allowing the shirt to drop to the floor. She felt very self-conscious but at the same time she was also feeling aroused as her sister inspected her figure. "Now undo your skirt," Lisa instructed. Rosie pulled her skirt down over her slender hips and thighs. It fell down around her ankles. Lisa could feel her own pussy start to juice as she stared at her sister's cotton panties and the faint bulge contained inside them. She could only imagine the treasure that lay hidden inside. Rosie's bra was a practical number. It could hardly be called lingerie, but it was pretty with lace flowers embroidered on the edges, suitable for an innocent teenager. Rosie knew it wouldn't be too long before it joined her other garments scattered on the floor of her sister's bedroom. "Now I want you to take off your bra," Lisa said, reading Rosie's mind. Rosie undid the clasp on her bra and removed it, freeing her pert breasts. Her tits weren't large like her sister's. Instead they were perky and upturned, with the puffy, pink-marshmallow nipples pointing skywards. "Beautiful," Lisa drooled. "Now pull down your panties. Slowly." Rosie hooked her thumbs in to the waistband of her cotton panties and let them slowly slide down her shapely legs. Lisa was transfixed by her sister's exposed dark bush. She had quite a luxuriously hairy pussy, considering she was so young. The thick, dark hair on her pussy contrasted magnificently with her straight blonde locks. Rosie waited for some words of approval from her older sister. "That is one gorgeous pussy. In fact, you're beautiful all over," Lisa said as she gazed upon her sister's naked body, clad only in her cotton school socks. "I like your pussy much better. I think it looks nicer without hair," said Rosie. She had always resented her early development. In gym-class she was teased for being the first girl to grow pubic hair. While all the other girls only had peach-fuzz to contend with, Rosie's mound quickly blossomed into a thick forest of silky, chocolate curls. "Well I can fix that. Follow me," Lisa said, getting up and taking her sister by the hand. She led Rosie down the hall to the bathroom. "Sit up there, Honey, and I'll shave you smooth," Lisa said, pointing to the bathroom unit. Rosie climbed on to the bathroom cupboard. The older girl opened one of the drawers and produced a very small pair of scissors. The young girl inhaled nervously. Lisa spread her sister's legs and lowered the scissors to Rosie's pubic area. She started cropping the downy curls that had grown on Rosie's teenage mound. Rosie watched as her silky pubic hair drifted to the floor. It was hard work trimming Rosie's dense patch with such a ridiculously small pair of scissors, but after a while Lisa had trimmed most of her sister's pussy hair to a manageable length. Next Lisa washed her sister's mound with hot soapy water. Her skilled fingers briefly brushed Rosie's pussy lips, which were now clearly visible without her dark bush obscuring them. Lisa didn't want to explore her sister's pussy - yet. There was time for that later. Rosie looked concerned, but she said nothing as she looked at the uneven remnants of her once glorious bush. Lisa produced a can of shaving lather, which she had bought for the purpose of shaving her own pussy. She also brought out a couple of disposable razors. Lisa applied more than a generous handful of shaving lather to her sister's young cunt and worked it through her crew-cut mound. There was even a thin line of hair rising above Rosie's pubic area, almost touching her belly button. Lisa creamed that too. Lisa lowered the razor to her sister's patch. Rosie shivered as she felt the cold steel against her skin. "You're going to look as smooth as the day you were born by the time I've finished," Lisa teased. The new razor removed Rosie's stubble cleanly and smoothly. After a few strokes, Lisa handed the razor to Rosie. "Why don't you try shaving yourself?" she asked, giving the razor to the teenager. Rosie took the razor and tentatively applied it to her snatch. She carefully shaved her few remaining pussy hairs in short strokes. Lisa took another razor and started to shave her lower down. Rosie lifted her legs and shifted, so Lisa could shave the dark hair around her rosebud asshole. Eventually, satisfied that they had whipped every last trace of stubble from Rosie's cunt, they both put down their razors. Lisa sponged her sister clean. "Now your pussy looks perfect," the older girl said, licking her lips as she stared at her own sister's bald cunt. Rosie looked down at her newly shaved pussy. Her slit looked just like it did a couple of years ago, before puberty kicked in. "Have you ever had a cock up that pretty cunt," Lisa said candidly. "No," Rosie said. "Come with me," Lisa said, dragging her sister back to her bedroom. Rosie looked at her naked pussy in the mirror. She was pleased with the expert job they had done. Lisa went to her cupboard and pulled out a parcel that she had only received this morning. She carefully opened the package and slowly hauled out a hefty, ten-inch, latex dildo with a suction cup and a huge set of balls at the base. Lisa handed her sister the thick, rubber dong. Rosie gasped, weighing up the mighty weapon. She ran her fingers up and down the length, admiring the realism in the rubber cock. "How do you use it?" Rosie asked naively. "You have to use your imagination. I was just about to try it before the dog, um - distracted me." "Why don't you try it now?" Rosie asked, shyly. "Do you want to try it?" asked Lisa. "Oh no! It would never fit." "What you need to do is start small and work your way up to bigger things," Lisa said. Lisa looked around her room for something to prove her point. The redhead conveniently found the banana she picked up earlier for her afternoon snack. "Go sit in the chair. I need to loosen you up a little, and then I'll show you how to make a banana split," said Lisa with a wicked grin. Rosie sat down in the large, wicker chair in the corner. Lisa went down on her knees in front of her sister. She lifted up Rosie's legs and hooked them over the arms of the chair. The redhead then peeled off Rosie's white socks. The only articles of clothing that Rosie was not asked to remove. Lisa kissed and nuzzled Rosie's delicate feet before taking her toes one at a time in to her mouth. Her acrobatic tongue darted between Rosie's toes, as she made love to Rosie's feet with her mouth. "That feels wonderful," said Rosie as Lisa sucked her toes. Lisa kissed Rosie's legs, travelling upwards towards her smooth pussy. She kissed the inside of her sister's thighs before lowering her head until her lips hovered an inch away from the schoolgirl's young pussy. Rosie could feel her sister's warm breath on her mound. "You're going to enjoy this. I promise," Lisa said. Lisa extended her tongue and, in a single stroke, licked Rosie from the bottom of her naked slit to her young clit. "Oh boy!" Rosie purred, as she squirmed in the wicker chair. Lisa could taste the sweetness of her sister's snatch. It was the first time she had ever tasted another woman's pussy and she liked it. She had often tasted her own pussy juices by licking her vibrator after a good frigging session, but there was something magical about eating a cunt. It was a fantasy she always wanted to come true. She just didn't think she would be fulfilling her fantasy with her own sister. Despite her eagerness to devour her sister's cunt, Lisa was remarkably restrained. She only wanted to prime her sister, so after tonguing her pussy for a few seconds, she pulled back. Rosie sighed with frustration as Lisa stopped lapping at her pussy. The redhead picked up the banana again and peeled it slowly and suggestively in front of her sister. Rosie knew what her sister was going to do with the banana. The little girl squirmed in anticipation for the ripe, yellow fruit. Her eyes followed the banana as her sister lowered the tip to her puffy cunt- lips then she gasped in despair as Lisa quickly pulled it away. Lisa held the banana to Rosie's mouth. "Get it all wet for me so it will slide into you nice and easy," Lisa said. Rosie opened her mouth and let Lisa fuck the fruit slowly in and out of her mouth, covering it with warm spit. Lisa hungrily watched Rosie's mouth work on that banana. "Put it in me," Rosie said softly, after Lisa pulled it out of her sucking mouth. Lisa held the banana against the entrance to Rosie's pussy. "I want you to talk like the nasty little girl you really are," Lisa hissed. She was becoming quite a little cunt-tease. Rosie looked puzzled. "I want you to use real words like cunt, fuck and cock," Lisa purred. "F-Fuck me, Lisa," Rosie stammered. "Fuck that banana up my... cunt." "Alright. You asked for it," Lisa said, pushing an inch of the banana in to Rosie's tight pussy. "OH!" Rosie cried, as she was penetrated. Lisa was getting really hot hearing her sister moan. She pushed more of the fruit in to Rosie's pussy, while she rubbed her sister's flat tummy. Rosie pulled her sister's hair, while her sister pushed almost the entire sticky banana in to her slippery hole. Lisa then pulled the banana out to the tip before thrusting it back firmly in to Rosie's slippery cunt. The blonde teenager squealed. Lisa started fucking her with the fruit, pushing and pulling it, until it was too hard to hold. So, with one final thrust, she pushed it as far as possible then used her finger to push it right inside Rosie until it disappeared. "OOHHH!!!!" Rosie squealed, as the banana hit the unexplored depths of her pussy. Lisa got up and produced the rubber dildo she had shown Rosie earlier. "Now I'm going to show you how to sit on a dick," the redhead said. Rosie obediently squeezed her tits in response and waited for the show to begin. "Play with your tits while I lube this baby up," Lisa said. She licked the head of the mighty prick then slowly took the dildo in to her mouth, slurping and drooling all over the first few inches of the dildo. She took it a little deeper until she felt the blunt head nudge the back of her throat. Rosie could only look on in awe at her sister's cock-sucking technique. Lisa tilted her head right back until she was looking at the ceiling then took in a deep breath before punching the dick-head through her throat. Inch by inch, the rubber cock shaft disappeared down the redhead's throat. Lisa opened her mouth wide as the dildo slid smoothly down her neck. She breathed through her nose until almost the entire length of the dildo was in her gullet. Rosie watched as her sister's neck bulged obscenely with the nine inches of dildo crammed inside. The young girl had completely forgotten about her sister's order to keep playing with her tits. Lisa knew she had swallowed the final inch of dick when the fake rubber-balls rested on her chin. She showed-off for a moment by taking her hands away and holding the position, then she started raising the dildo back out of her mouth until the rubber cock slid out of her throat and out of her mouth. "I thought I told you to play with your tits," Lisa said, catching her breath. Rosie resumed massaging her breasts, pinching her nipples until they became stiff and rubbery. Lisa grabbed the rubber dildo and used the suction cup base to stick it to the polished floorboards. The ten-inch fake cock pointed directly in to the air, a few feet in front of Rosie. Lisa stood up above the spit-soaked rubber dildo and bent her knees then she slowly squatted down. She sighed with satisfaction as her pussy-flaps closed around the head of the rubber dong. More of the dildo slid into her cunt, just like it had slipped in to her throat moments earlier. The cock and her pussy were both so slick that it didn't take long for her cuntal lips to touch the ballsy base. Lisa lifted her body up again, until the shaft had emerged from her slippery pussy, then she lowered herself down. By raising and lowering herself on the rubber cock, she was quickly able to get a rhythm going and was now fucking the cock quite rapidly. Fortunately she had been blessed with killer thighs. Rosie watched as her sister's cunt-lips spread wide with each thrust in to her bald pussy. Lisa's tits heaved and swayed with the momentum of the fucking. Once again her body glistened with sweat as she pummelled her pussy. She didn't have to wait long for her orgasm to hit. She started shaking, almost falling off the big cock. "AAIIIEEEE!!! I'M CUMMING!!!" Waves of pleasure surged through her body as she came all over the greasy cock. She slammed her cunt right down to the base and twisted her pussy over it so that her clit mashed against the balls, increasing the intensity of her climax. Rosie was so horny, she felt like she was going to burst. She wanted to feel like her sister. "I haven't forgotten about you either," Lisa said as her orgasm faded. She hauled her pussy off the dildo and crawled towards Rosie's inviting pussy. She lowered her face again to her sister's naked mound. Rosie shivered in anticipation. This time there was no tease. Lisa shoved her face right into Rosie's bald cunt, licking up the girl juice, while at the same time reaching up with both hands to play with her sibling's tits. A few short licks, followed by a hard suck on her clit soon brought the young blonde close to the edge. Lisa increased the tempo, thrusting her tongue right in to her sister's cunt until she felt the tip of the banana still trapped inside. Rosie had never felt such pleasure. "Don't stop! I want more! I feel..." Rosie cried, "OH Fuck! What's happening!" she cried out. She could feel her cunt twitch and spasm, crushing the banana lodged in her pussy. She was cumming hard. "OOHHHHH!!!!" Her body bucked and her back arched as the force of her orgasm tore through her. The mashed banana involuntarily squirted out of her pussy and into Lisa's hungry mouth. "EAT ME!" Rosie wailed, as her sister swallowed the tasty treat of girl jizz and banana. As her sister slurped away, Rosie had a second orgasm even more intense than the first. She screamed wildly and sprayed cum all over Lisa's gorgeous face. Lisa sputtered and choked. "You didn't tell me you were a squirter," Lisa squealed, tasting her sister's cum in her mouth. Rosie struggled to catch her breath. "I... I never felt like that before." "You mean you've never cum before?" Lisa said, leaning back. "No... never," Rosie panted. "Well, there'll be a lot more where that came from," said Lisa. "Do you mean it?" asked Rosie delightedly. "Sure, I do. You're a beautiful girl and I want to show you everything and explore every inch of you. Now kiss me, sister." Rosie dropped to the floor, kneeling in front of her sister. She took Lisa's extended tongue in to her mouth and played with it. She could taste the cocktail of her own pussy-juice and banana pulp on her sister's lips and tongue. Her eyes had been opened to the delights of fucking and she was keen to learn more from her beautiful sister. Chapter Three of Seven The girls were not sure at which point they fell asleep, but they woke up in Lisa's bed together the next morning. After bathing each other in a long, luxurious bubble bath, the two siblings had breakfast before jumping back in to bed together. They could barley keep their hands off one another as they explored their bodies in the big, soft bed. It seemed like they were made for each other as they hungrily french-kissed each other. "Can I ask you something?" Rosie said, breaking the kiss. "Anything, Sweetheart." "I was wondering... if you could show me how to lick a pussy... I mean... your pussy. I want to make you feel like you made me feel." "You don't have to please me. I wanted to make you feel good," Lisa replied. "Oh... I want to know what your pussy tastes like," Rosie said softly. Lisa couldn't have been happier. She was pleased that the teenager was taking some initiative in their lovemaking. Rosie hopped off the bed and kneeled down in front of Lisa, who sat on the edge with her legs spread apart. Lisa leaned back on her hands, allowing her pussy to open slightly like a sweet flower. "Kiss it first," Lisa advised. Rosie followed her sister's instructions perfectly. Lightly kissing the hairless mound first, then the vertical slit of her sister's cunt as if it were a mouth. Lisa shuddered. Even though she was supposed to be the teacher, she didn't let on that it was blowing her mind that the first woman to go down on her was her own sister. Rosie used her tongue to lightly probe inside Lisa's pussy. She tried to recall how her sister had eaten her, as her tongue fluttered all over the pussy in front of her. She fucked her sensitive tongue in and out of her sister's nectar-filled cunt. "Oh yeah! You're a natural pussy-licker, but don't forget my clit," Lisa groaned. Rosie dragged her tongue up the slit to the erect nub of her sister's clit. She looked in to her sister's eyes before kissing her sister on the fleshy bud. She knew where it felt good. Lisa pinched her own nipples as fireworks of delight exploded in her mind. Rosie sucked hard on her sister's engorged clit. The delicate fluttering of Rosie's tongue was too much for Lisa. Her ass lifted off the mattress as she ground her pussy into Rosie's mouth. "OOOOOHHHH! I'm cumming! I'm cumming!" Lisa squealed, as she creamed on her sister's tongue. Rosie's tongue worked feverishly to bring Lisa to orgasm. The taste of her sister's cum was quite intoxicating. She could feel her own pussy getting slick just from the pleasure of eating her horny sister. Rosie looked up from her sister's mound while Lisa came down from her climax. She looked at her as if seeking approval. "You eat good pussy. You'd make quite a good lesbian," Lisa said. Rosie smiled proudly, pleased of her achievement. "Thanks. Could you lick me now?" "Well OK. This time, though, let's do something different. Lie down on your back," Lisa said. Rosie obeyed, stretching out on the big, brass bed. She lifted her ass so that her sister could put a big pillow under her, causing her pussy to be more exposed as it was elevated above the rest of her body. While her sister lay spread across the bed, Lisa went to her closet and produced some silk handkerchiefs and tied each of her sister's hands to the posts at the head of the bed. She similarly tied Rosie's feet to the opposing posts at the foot of the bed, completely pinning her sister to the bed with her pussy elevated and exposed. She gazed lecherously upon her sister's spreadeagled body. "I hope you know what you're doing, Lisa," Rosie said. "Trust me. I won't hurt you." Rosie squirmed as she felt her pussy begin to juice again. "I'll return," said Lisa as she left the room. "Hey! Where are you going?" the blonde schoolgirl called out. "Be patient," Lisa said as she went downstairs. It seemed like an eternity had passed before Rosie heard footsteps on the staircase again. "Where did you go?" asked Rosie when she heard her sister enter the room. "I want you to be quiet and close your eyes," Lisa whispered. Rosie trusted her sister and closed her eyes. She could feel Lisa's eyes gazing upon her vulnerable body. "Oh my," she purred, as she felt something cool and liquid being poured on her tummy. It made her skin tingle. Lisa watched Rosie squirm as she poured cream on the young girl's belly. Rosie gasped as the cream filled the hollow of her belly button. Lisa kept pouring though. The flood of cream in Rosie's belly-button overflowed and spilled over and between her tender pussy lips like a waterfall. Lisa put the jug down and lapped the drizzled cream from her sister's navel like a cat. She fucked her tongue in and out of Rosie's creamy belly-button. Rosie shivered as Lisa slurped and licked every drop from her tanned stomach. Lisa's tongue trailed south, over the smooth pubic mound and down to her teen sister's young clit. "Now I'm going to get Duke to finish the job," Lisa said. "Oh no! You keep him away from me," Rosie said as her eyes opened wide in fear. "Come on Rosie... You have to expand your horizons. He's got the biggest tongue in town." "No way." Rosie was adamant. She strained at the ropes strapped to her wrists. "Just a couple of licks. If you don't like it I'll take him away and finish the job myself. Trust me, you'll love it," Lisa said in her most reassuring voice. "I don't like this... but alright. He can have a couple of licks. I'm only doing this to make you happy," Rosie said. Lisa's face lit up. "Here boy!" she called out. The girls heard Duke bounding up the staircase. Lisa had let him in when she got the cream from the refrigerator. Rosie reluctantly tried to relax her body. The expression on her face looked as if she just wanted to get this over with. Her sister may be in to dogs, but she was only in to humans, she kept telling herself. Duke ran in to the room and jumped up to lick Lisa's face, pushing her backwards. "Hey boy. I missed you," Lisa said as she led the dog up on to the bed. "This isn't fair," Rosie protested. Lisa guided the animal to Rosie's pussy. He lay down between her legs, the hot breath from his nostrils tickling the young girl's slit. But except for his breathing he made no attempt to eat out the teenager spread on the bed. "He's not interested," Rosie said. "I don't think he... AAAIIIIEEE!!!!" Rosie squealed, as Duke's broad pink tongue suddenly flicked out of his mouth and slapped her pink cunt. Duke plastered his mouth to Rosie's pussy. He slobbered and drooled over it like a juicy steak. The loud smacks of his tongue against her cunt echoed in the bedroom. Lisa watched Rosie's face, as her body became rigid under Duke's tongue action. "Tell me what it feels like," she asked. "It feels... wonderful," was the only intelligible thing Lisa was able to make out between the pants and gasps. Duke was now eagerly licking out his new human friend. His rough tongue slurped all over Rosie's spit-drenched crotch. Rosie was unaware that her ass was lifting higher and higher, allowing Duke better access to her twitching pussy. "YYYESS! AAAHHH!! OOOO!!" Rosie shrieked. "Shall I take him away then?" Lisa asked, cheekily. "NO! DON'T! I'M COMING! AARGGGHHH!" Rosie wailed as she climaxed over the dog's probing tongue. Duke jumped back as Rosie's pussy convulsed and sprayed his face with girl-cum. Lisa laughed out loud as Duke kept on licking while Rosie's squirting cunt was soaking his face. She undid the bonds around her sister's wrists and ankles to allow the young blonde to wrap her legs around the dog's huge head. "OOOOHHH!! I'm coming again!!" she cried as her cunt convulsed for a second time. She closed her eyes as she drifted blissfully in to the afterglow of another orgasm. When Rosie opened her eyes again, the first thing she saw was that Lisa had climbed on to the bed as well. Her sister was sitting alongside the big dog, rubbing his chest. "What are you doing now?" asked Rosie. "You'll see," Lisa said as her hand travelled lower to his belly. The dog was panting heavily. Lisa's hand went even lower, until she nudged the furry sheath covering his flaccid prick. Rosie looked on. Her heart was thumping furiously at the prospect of what her sister might do next. The dog panted heavily as Lisa grasped the sheath. She could feel his slippery cock stirring inside. "Do you want to see his dick?" she asked Rosie. "Er sure," Rosie said. "Where is it?" Her curiosity was aroused, but she remained cautious. As if in response to Rosie's question, Duke's pink, pointed prick-head peered out from the hairy pouch. Lisa skinned the sheath back to reveal some of the shaft, which was increasing in width by the second. She slowly pulled the pouch back and forth over the head causing the prick to immediately swell even more. "Do you want to touch it?" the fiery redhead asked her younger sister. Rosie nodded. Lisa directed Rosie's hand to the sheath. The furry cock-pouch felt alien to the younger girl. Lisa put her hand over her sister's and slowly jerked the sheath back and forth, revealing more and more of the dog's meat. Rosie could feel the dog-dick pulse and quiver in the sheath as her sister showed her how to jerk off a cock. The girls pulled the sheath back further, until the hard knot popped free. "Oh gosh! What's that?" Rosie asked, staring in fascination at the fleshy root. "You'll find out soon enough," Lisa said. Rosie wasn't sure what her sister meant by that comment, but she forgot about it as she continued masturbating the big dog. "You can hold his balls if you want to," Lisa suggested. Rosie reached out and cradled the firm egg-shaped balls in the palm of her hands. She could see the outline of his nuts contained in the thin, stretchy sack. They felt smooth and shiny. She had never touched another male before. Lisa spat in to her hand and lightly frigged the dogs cock. She talked breathlessly in to the dog's pointed ear. "You like this, don't you boy? You like two pretty girls playing with your cock and balls. Well, I've got a special treat for you boy. Would you like me to take your cock in to my mouth?" "You must be joking?" squealed Rosie. "Just watch me." Lisa adjusted herself on the bed with her face closer to Duke's belly. The eye of the doggy prick, stared at her. She inhaled the musky aroma of the beast as she studied the canine's dick. It was too appetising to resist. Lisa licked her lips before taking the spear-shaped head in to her mouth. Her first taste of dog dick had a pleasant spicy taste and it encouraged the girl to get some more. Her tongue swirled around the cock-head, as her hands massaged his furry sheath. Duke responded by lunging forward stabbing his cock head to the back of Lisa's throat. "Whoa!" was all Rosie could say as her sister opened her mouth wide to accommodate the fleshy shaft. Lisa's eyes watered as the prick stretched her throat wide. Inch by inch the cock disappeared in to her gullet until her lips bumped against the hard root of his dick. She then realised that she must have had at least nine inches of dog meat down her throat. She lifted her head up and down, fucking the cock in and out of her throat. Rosie salivated as the spit-soaked cock slipped effortlessly in and out of her sister's mouth. Lisa backed off the dog's cock and jacked it again in her fist. A drop of creamy pre-cum formed on the head and hung thickly from the piss-slit. Lisa put the head of the dog cock on her outstretched tongue, pulling the droplet in to her mouth. "Delicious." Sensing that the dog was going to shoot, Lisa pulled her mouth off the doggy prick. She didn't want him to cum just yet. "Hey honey," she said. "Why don't you get down on the floor on your hands and knees." Rosie obeyed her sister, getting on her hands and knees. "Why do you want me to be like this?" the teen asked. "Well, how do you expect Duke to fuck you?" said Lisa nonchalantly. "Oh no. No way! This is going too far!" Rosie said, attempting to get up. Lisa got down off the bed and pushed down on her sister's back. "Come on Rosie. You watched me blow him, now it's your turn," she argued. "That's not fair!" "Look, just try it. You've got to get fucked some time and you won't get a finer fuck than from Duke. Just imagine that fat cock bopping in and out of your sweet pussy. Besides, how many other girls have their big sister with them when they lose their cherry." "I don't know about this - What do I do?" asked Rosie. "Absolutely nothing. That's the best part. He does all the work. You'll love it!" said Lisa in her most persuasive voice. "Well, uh alright then," Rosie surrendered. "Don't worry, cutie-pie. You'll thank me afterward," said Lisa, feeling pleased that she had convinced her sister to get it on with a dog. She called to Duke. His semi-hard cock hung low between his legs as he trotted over to the horny girls. When Duke came over, Lisa whispered jokingly in his ear. "Look at that pussy, Boy. Can you see how it's all hot and wet for you? You're gonna love sliding that cock of yours in to that tight, virgin cunt." It was at that moment that it dawned on Rosie that she was indeed about to lose her virginity to her neighbour's dog, yet strangely she felt that she couldn't do it any other way. Lisa pulled the dog over to her sister, softly tugging on his slippery dick until it became a firm shaft of meat. Rosie trembled as she felt the dog's hot breath over her ass-cheeks. She didn't know what to expect from an animal fuck. Lisa helped the dog mount her little sister. He reared up and landed perfectly on her back. Rosie grunted as she felt the full weight of the Rottweiler on her body. Lisa wrapped her hand around the thick shaft. "I hope you know what you're doing," Rosie said, her nervousness returning. "Maybe we should do this another... AAIIIIIEEE!" Rosie screamed. She didn't get a chance to finish her sentence, because her nasty sister had plugged the doggy prick straight in to her quivering cunt. "OOH! Is it all in? He feels so big!" Rosie groaned as her cherry cunt was impaled. "Don't be silly, dear. He's only got half in," Lisa said, savouring every moment. She loved watching her sister get fucked by the canine. Rosie spread her legs as much as possible. That was all that was needed for Duke to ram home the rest of his cock, only leaving the engorged root outside of the young teen's silky smooth pussy. Duke didn't waste any time to find his rhythm as he started humping his new young friend. He fucked her in short jabs, battering Rosie's pussy with his nine-inch prick. "He's fucking me Lisa! I can't believe it!" Rosie cried as Duke hammered her cunt. "I knew you'd like it. Once you get fucked by a dog, you don't look back, Honey," agreed Lisa. Rosie's head thrashed from side to side as Duke continued his violent assault on the schoolgirl's pussy. Duke howled too as he drove the bloated knot of his dick in to Rosie's dripping snatch without warning. "AAIIEEE!! The bone went inside my hole!" Rosie squealed as her pussy mouth stretched painfully wide to accept the dog's cock root. Suddenly, the dog stopped thrusting and went silent. Rosie could feel a warm sensation in her belly. "What's he doing now?" "He's pumping his cum in to you. He's locked in to you with that knot. You should be able to feel it growing inside your pussy. That's so that his spunk stays inside his bitch so she can become pregnant." Rosie's eyes bugged out. "Don't worry. Dogs can't make girls pregnant," Lisa said, reading the expression on her sister's face. Rosie sighed with relief. Lisa knew from her previous experience that Duke would be locked in to Rosie for several minutes, so she decided to give her sister something to do. She got down on her hands and knees in front of Rosie, with her perfectly round ass right in her sister's face. "Since you're not doing anything, use your tongue on me," Lisa said. Rosie slurped wildly at her sister's slick pussy. She speared her tongue deep in to Lisa's cunt. "Wrong hole," Lisa said, spreading apart her ass-cheeks. Rosie's tongue moved up to her sister's asshole without a trace of inhibition. She didn't ask any questions, she just started licking and kissing her sister's puckered hole. Lisa was pleased that Rosie had started reaming her without hesitation. She spread her cheeks wider, causing her asshole to open. Rosie penetrated her sister's rosebud with her tongue. "Oh yes. Fuck my asshole with your tongue," Lisa sighed in ecstasy. Her shitter had always been the most sensitive part of her body. Rosie's tongue fucked her sister's chute expertly. Duke, on the other end of Rosie's body, howled as his semen continued to pump in to his human lover's pussy. Rosie's belly felt bloated and heavy with the amount of dog spunk it contained, but still she could feel her pussy guts expanding with the continual injections of cum. Duke shuddered and pulled back. His knot hadn't softened completely yet, but he was done fucking his young bitch and he was eager to free himself. Despite Rosie's squeals of protest, Duke eventually managed to pull his swollen cock out of her teenage pussy with a noisy pop. Long strings of canine spunk hung down between Rosie's pouting cunt-flaps like hot glue. Duke's cock, however, was still oozing quite a lot of fresh cum. As quick as a flash Lisa spun around and took Duke's throbbing dick in to her mouth. She just held the head of the dog prick on her tongue. She wanted the sperm to spill out over her tastebuds, rather than be pumped down straight in to her gullet. Duke grunted softly, while Lisa held him by the balls. She could feel his nuts contracting, ready to blast another load of dog semen in to her sucking mouth. Lisa was only half prepared for the stream of doggy sperm that flooded her mouth. She almost gagged, as she struggled to swallow every drop of the creamy froth that exploded into her mouth. She had been genuinely surprised that Duke still had so much cum in his balls. Rosie looked in awe at her sister, whose cheeks ballooned to accommodate the torrent of cum flooding her mouth. The only sounds to be heard in Lisa's bedroom were the sounds of the dog's heavy breathing and the gulping sounds emanating from Lisa's throat as her head bobbed up and down on the hot slab of meat. Lisa was amazed at how soon the dog had recovered from his earlier fuck, and how much cum was still contained in his balls. Even after several minutes, there was still a steady stream of semen dribbling from the end of his cock. She allowed some of the dog-cum to spill out of the sides of her mouth, as if to show Rosie that the dog was still cumming. Rosie was hypnotised by the image of a dog using her sister's mouth as a bucket for his cum. Lisa took her mouth away from Duke's dick, which was still oozing, and cupped her hand beneath the steady flow. When she had a splattering of the sticky sperm in the palm of her hand, she offered it to her younger sister. "Go on Rosie. Taste it. It's delicious!" she said. Rosie touched the pool of cum with her tongue. A string of cum hung from the tip of her tongue. She drew it in to her mouth, ran it over her tastebuds, then swallowed. She liked it. It had a spicy, nutty taste. She dipped her tongue back in to the sticky mess. She had quickly acquired a taste for dog-cum, and was soon feverishly licking her sister's hand to get every drop of precious spunk. She was slightly embarrassed by how slutty she was behaving. After a long pause, Lisa and Rosie looked at each other. Both girls' mouths were covered in doggy cum. As if each girl knew what the other girl was thinking, they both kissed. Their tongues darted in and out of each other's wet mouth. They remained locked at the lips as they shared the dog's ball-juice between them. Chapter Four of Seven The next day, the two sisters decided to continue their fun with Duke, the neighbour's dog. They had let him out last night and were desperate to fool around with him again today. They wandered in to the garden, and looked over the back fence, but he wasn't there. Lisa secretly wondered if the neighbour's wife had also discovered Duke's talent with fucking women and was keeping him indoors. The two girls sulked back inside. They were both extremely horny and had hardly slept at all, instead they had been thinking about what they could do with their new lover. They also knew that their mother was due back any day now, and they didn't have much time to make use of their freedom. "Do you think all dogs are good at fucking?" Rosie asked. "I don't know," Lisa said. "There are so many different breeds. I bet the large dogs have the bigger cocks." "Do you think so?" "There must be a way to find out," Lisa said. "Why don't we go over to a pet shop and have a look at some of the dogs they have there." "Mom won't let us get a dog," Rosie said. "We're not going to get a dog. We're just going to... look." Lisa gave her sister a cheeky grin. ***** Lisa and Rosie arrived at the pet store early in the afternoon. The large store specialised in larger animals to be used as guard dogs or hunting dogs. As they entered the store, Lisa hoped that they could check out the dogs without being disturbed. "Hey ladies," said Charles, the co-manager of the store. Charles was a friendly black man. He looked athletic and handsome. He flashed them a charming smile. "What can we do for you today?" "We need a big dog," Lisa said, after introducing themselves. "To be a guard dog." She had lied, but she couldn't ask to see the dogs with the biggest cocks and the juiciest balls. Charles guided them inside. He made no secret that he was checking out the two fine girls. His eyes travelled all over their firm bodies. Lisa didn't mind. She had taken a cheeky glance at the firm bulge in his jeans. "You're in luck today, ladies. We've got a few dogs that you might find suitable." Charles led them to the cages where the dogs were kept. "I'll leave you two alone. I'll be in the office if you need me." The sisters wandered throughout the store, carefully examining each dog. They had to squat on the ground to examine the undercarriage of the massive canines. They found a handsome Great Dane lying on his side. His ripe, heavy balls were exposed to the sisters' lustful gaze and from the size of his smooth sheath, they could tell he was packing some serious meat. They both giggled as they shared dirty thoughts with each other. "Found something you like?" A strange voice startled them. The girls turned around to face another black man. This guy was short, stocky and grubby. The tag on his shirt said his name was Max. "Yes. How much is this one?" Lisa asked pointing to the well-hung Dane. "He'd be three hundred dollars, but he wouldn't make much of a guard dog. He's too passive." Lisa inhaled sharply. Even if the girls had permission to get a dog, they couldn't afford that kind of money. "Now ladies. You can be honest with me. You're not really looking for a guard dog, now are ya?" "What do you mean?" Lisa replied, surprised that they had been caught so easily. "We've been watching you two gals, checking out the dogs' dicks. Not really qualities you look for in a guard dog." He didn't give them a chance to object to his accurate observation. "I know what you're after. From time to time we get these rich widows from the other side of town come in. They just want a fuck-toy now that their husbands have kicked the bucket. But I can say that you are the finest looking pieces of ass to come in here looking for dog dick." Lisa and Rosie squirmed uncomfortably. "You don't have to deny it girls. You've got the same hungry look that those bitches have. Now I can make a deal with you." "What sort of deal?" Lisa asked, suspiciously. She didn't trust this motherfucker. "You've got to show Charlie and me a good time and I'll get you the dog for half price." Lisa spoke up. "Well, we really only want the dog for a few days. Just until our Mom gets home." She mentally kicked herself for telling this sleaze that she was home alone with her teenage sister. "Hell, for three days, you can borrow two dogs for free. It'll save me on dog food, but you still got to put out for us," said Max. Lisa and Rosie shared a glance. Rosie nodded without hesitation. "Agreed," Lisa said, sealing the deal. "Good. Keep looking around, and I'll see you in my office." Max headed back to the office with an evil chuckle. Rosie returned to the Dane, leaving her sister to look around. Lisa spied a huge Bullmastiff. She loved the breeds with the short hair. It was a lot easier to see their cum-filled nuts. Her panties were already damp, thinking about that beast driving his dick up her pussy. After several minutes of looking around the kennels, the sisters returned to Charles' office. Charles was sitting at his big desk. He had his pants down around his ankles and he was stroking his cock slowly up and down. He didn't stop when the girls walked in. "I see you've started without me," said Lisa wryly, grateful that Max was not in there with him. "Why don't you stop talking and do something useful with that smart mouth of yours," he said. Lisa walked towards him, quickly pulling off her jeans and T-shirt and stepping out of her sticky underwear. Rosie stood beside her sister nervously. She hadn't taken her clothes off yet. Charles' cock was very long indeed. Almost ten inches in length and as black as polished ebony. Charles studied the redhead's body as he jerked his cock. He nodded in appreciation when he saw her bald mound. Lisa stood naked, in front of Charles and bent at the waist, resting her hands on his toned thighs. She then lowered her lips over the head of his long dick, sucking hard on the juicy cock-head before taking more of the shaft in to her mouth. "Take it deep, baby," Charles groaned. Lisa slurped on his juicy cock, spitting on it to make it nice and slick. Slowly she took it in to her mouth. Inch by inch it disappeared in to the young woman's mouth until it was all lodged down her throat. Lisa's chin rested on his black balls. She raised her head up for air before sucking the length right back into her throat. Charles had never met anyone who could throat the entire length of his cock. Rosie watched as her sister contorted herself over the ten-inch pole. She had almost forgotten that she was expected to participate. "Come on girl," Charles said. "Join in. I won't bite." Rosie pulled her summer-dress over head. She wasn't wearing a bra and her nipples puffed up instantly as she felt Charles' eyes study her slender body. She pulled down her moist cotton panties and stood beside her sister for support. "Does she suck cock as good as you?" Charles asked Lisa. "Only one way to find out," Lisa said. She knew that this would be the perfect time to show her sister how to deep-throat. "Get on your knees on the floor, Sweetheart," Lisa said. Rosie did as she was told. She loved seeing her sister suck cock and she wanted to learn the secret. Charles stood in front of her, his magnificent cock sticking out at a right angle to his body. "First you have to get it slick, so that it slides down easily," he said. Rosie took the advice and licked the length of his tasty dick, spitting on it for more lubrication. Charles placed the cock-head on her tongue, and slowly slid it in to her mouth until it nudged the back of her throat. Rosie gagged on the long piece of meat. He tried again, but she couldn't stop the natural gag reflex. "Relax Rosie. Remember it's all in the mind. You can swallow food, so just think of this as a big hot-dog sausage. Take a deep breath now," Lisa said. Charles tried again, but Rosie pushed her head back again, pulling the cock out of her mouth with her hand. Rosie was disappointed with herself. She wanted to be like her big sister but the cock was way too big for her. "Alright then, Rosie. I have an idea," said Lisa. "Lean back on your hands and look at the ceiling." Rosie obeyed. She felt awkward, but she knew her sister was trying to help. Charles took his position, behind Rosie this time. His juicy dick meat hung above her pretty face. "I call this the sword-swallower position," Lisa said. "This is how I learned to take my first cock. The beauty of this position is that your mouth is perfectly aligned to your gullet, so it should go down easier." Lisa didn't mention that the real beauty of this position was that Rosie couldn't pull the cock out with her hands without falling over. This effectively left her helpless, so even if she did gag, there was no way to back out. It was a cruel lesson, but it had to be learned. Rosie opened her mouth and Charles once again guided his cock in to her wet mouth. Rosie sucked in a big gulp of air, as the black stud pushed his cock between the perfect circle of her lips. The girl could feel the head of his prick against the back of her throat. Charles pushed some more. Rosie resisted the urge to gag. The head of Charles' cock punched past her tonsils and snaked its way into her throat before he pulled out, allowing the blonde to suck in air. "How was that?" he asked. Rosie spluttered for a moment. "OK I guess. It felt weird. Especially, when you pulled it out," she gasped. "Do you think you can take it all the way?" Lisa asked. "I thought I just did," Rosie said. "Hell no," said Charles. "That wasn't even half way, honey." "OK then... I'll try," said Rosie, opening her mouth again. Charles pushed his cock back into Rosie's waiting mouth. His prick went half way down her throat again, before he felt her starting to gag. He looked at Lisa, but she motioned for him to continue. With one fluid stroke he drove the entire length of his cock into Rosie's throat. His balls were draped on either side of Rosie's upturned nose. Lisa could see Rosie's neck expand with the long piece of meat wedged inside it. Her sister's eyes were wide in panic, but she could not back off. Charles held his position for a few moments, savouring the sensation of Rosie's silky throat, before withdrawing his cock. Long strings of throat slime connected his cock to Rosie's mouth, as she struggled to pump her lungs full of air. Spit bubbled up on to her pink lips and spilled out of the sides of her mouth and on to her body. Lisa gave her sister a big hug in admiration. "I knew you could do it." It was at that moment that Charles' boss, Max, came in. To the girls' dismay and Charles' surprise he had brought a gang of eight youths with him. "Hey! What the fuck is going on here!" Lisa yelled at Max. She looked at Charles too, but he just shrugged his shoulders. "Relax, bitch." Max held his ground. "They each gave me twenty bucks to watch the show. Don't get your panties in a bunch." Rosie studied the gang of men nervously. She knew that this could get nasty if she wasn't careful. "Alright then. They can watch, but no funny business. Now, let's give these boys their twenty dollars worth," Lisa said moving towards Max. She thought she could handle the bald scum-bag and let Rosie have Charles. She made the first move, unbuckling Max's coveralls fighting against her repulsion towards this disgusting man. "Cool it, bitch. I choose Blondie," said Max, looking at Rosie. Lisa looked at Rosie, feeling sorry for her sister. "It's OK, Lisa. I don't mind." Rosie surprised her sister, by moving towards the horrible man. She wanted the dogs as much as Lisa and she was determined to get the best deal out of this repulsive character and impress her sexy sibling. She boldly stepped forward and unzipped Max's coveralls. She bit her bottom lip as she reached inside his pants. Max grinned, lewdly. She wasn't totally surprised that he wasn't wearing any underwear, but she was surprised when she first touched the cock that was trapped in his pants. It felt thick and heavy. Rosie put her hand around the meaty club and hauled it out through the zip. Both girls gasped when they saw the size of his cock-meat. Even though it was only semi-hard, his prick was huge. It wasn't long, but it was incredibly thick around the middle, with a nasty kink causing it to bend to the left. Rosie touched Max's dick with the tip of her finger, causing it to grow to full thickness. It was nearly the size of a beer-can and covered with thick bulbous veins and ridges. Lisa, who had seen more than her fair share of cocks in her life, was truly amazed at this specimen, and to her own surprise a little bit jealous of her little sister. "Turn around and bend over," demanded Max, removing his pants entirely. Rosie did as she was told, leaning against the back of a chair for support. The thugs nodded in appreciation as they got their first glimpse of the teenager's tanned butt. Max squeezed Rosie's ass roughly, mauling her delicate buns with his rough hands. Without warning he raised his hand and brought it down with a hard slap on Rosie's ass. "AAIIEEE!" Rosie shrieked as the palm of his hand cracked on her ass. Lisa jumped to her defence but was held back Charles. "You Motherfuckers!" Lisa yelled. Max ignored her as he brought his hand back down again on Rosie's other cheek. Rosie didn't scream this time and bit her lip as Max spanked her ass several more times. The slapping sounds filled the office, occasionally accompanied by a whimper from the schoolgirl or a muttered curse from her sister. The imprint of his hands brought a crimson blush to Rosie's ass. "Spread your legs, whore," Max snarled. Rosie spread her legs wide. Strangely her pussy was dripping wet, almost as if Max's humiliating punishment had turned her on. Max jerked his prick back and forth, before aligning his fat prick with Rosie's soft pussy-lips. Holding his prick in his hand, he guided it into the teenager. "ARGH!" groaned Rosie, as she felt the big tool enter her cunt. Without warning, Max rammed his cock home, almost unbalancing the girl who was half his size. "FUCK!" she yelled, as her cunt stretched wide. Max then started fucking, but only slowly. He pulled her pony-tail in to his fist and used it for leverage to pump his cock in to the girl. Charles grabbed Lisa by the wrist and laid her out on the desk, with her shapely legs draped over his shoulders, he thrust his cock into her quivering cunt. He fucked her smoothly and expertly by squeezing her tit flesh while he pumped her pussy. "Fuck! Fuck!" Lisa moaned, as Charles' cock thrusts gained momentum with each hump. Charles pinched and tweaked Lisa's nipples while he slam-fucked her pussy and his balls slapped merrily against her ass. Lisa thrashed her head from side to side as Charles pummelled his dong into her steaming pussy. She came hard on his prick, lubricating his cock even more. His cock was flying so fast in and out of her cunt it became a blur. Charles pulled his cock out of Lisa then plastered his face to her pussy, tasting her cum. His thick lips and long tongue were drawing out every drop of nectar the redhead had to give. Then he pushed her legs forward, so that her knees were pressed against her tits, giving him an opportunity to lick her asshole. He even managed to stick his tongue inside. Lisa had forgotten about her sister and was now getting off on Charles long tongue. "Fuck me again," she begged. Charles didn't have to be asked twice, but this time instead of sticking his cock in her snatch, he drove his prick into Lisa's tight asshole giving her a pleasant surprise. The thugs stirred, trying to get a better view. Some of them had their pants unzipped and were jerking their cocks. "OH yeah! Fuck my ASSHOLE!!" Lisa shouted. Soon Charles was fucking her ass with the same tempo he had just fucked her cunt. She squeezed her ass around his cock to try and milk his cum out of his sweaty balls. Charles pulled out of Lisa's ass, then plugged his steaming cock in to her mouth. Lisa didn't have time to think about where that cock had been as it flared in her mouth, squirting a burst of hot semen against her tonsils. It bubbled its mighty load in to her gasping mouth. She swallowed the sticky, hot cum voraciously. Charles rammed his cock to the root in to Lisa's throat, then pulled in and out half a dozen times, fucking her neck and draining the rest of the cum out of his balls. Max watched intently as his colleague fucked the sister of the girl he was poking. Seeing that tight asshole wrapped around his friend's cock gave him ideas. He pulled his dick out of Rosie's cunt, with a loud popping sound and prodded Rosie's cute asshole. Rosie turned around, lightning fast. "Hey. What do you think you're doing?" she asked, sternly. "I'm going to fuck you up the ass, of course," he answered bluntly. "No way creep," protested Rosie. "She hasn't been fucked up the ass yet," interrupted Lisa. "She's not ready. You can fuck me if you like." She was not sure if even she could take that monster up her ass. Her plan had been to start her sister on small vibrators and work her way up to the big dongs, like she had done. "Oh a virgin ass. I like that," Max said. "That makes it even more interesting. If I don't get to butt-fuck the virgin, you can both fuck off... without the dogs." Rosie hung her head. "Oh alright, you can try," said Rosie, defeated. "That's more like it." Max grinned. "I'm going to enjoy this. Now spread those golden cheeks. Let's get a look at that cherry asshole." Rosie obeyed her temporary master and spread her firm ass cheeks apart. Her tiny asshole winked at him provocatively. Max crudely spat on her asshole and worked his spit over her twitching shitter, then he used his thumb to lube the inside of Rosie's butt- hole. "That's more than I do for most bitches," he snarled. Rosie shuddered. Even his thumb felt impossibly huge inside her asshole. He lay on top of the desk. His bent cock stood up upright. "I'm gonna let you do the work, Girlie." Rosie got up on the desk with her feet on either side of him and slowly squatted over him, facing the cruel brute. The tip of his cock touched her quivering asshole. Rosie braced herself and very slowly lowered herself. The thick head pressed against her unyielding asshole. No matter how slowly she went it was going to hurt. She spread her cheeks apart as wide as she could and forced herself down against the monster cock. Max watched as the head of his enormous weapon entered the petite girl's butt. Rosie screamed as her virgin asshole opened up to the invader. "OH FUCK! OOWWWWWEEEEEE!" cried Rosie as she felt like she was being split apart. Slowly but surely, the plum-shaped head of his cock was passing through her tight ring. Her quivering asshole eventually closed around the head of Max's prick. There was some satisfaction in this small victory, but she still had the wider shaft to deal with. She lifted off the prick again, giving herself some time to compose herself. This time she lowered herself smoothly over the head, then prepared to take on the thicker shaft. "How does it feel, baby?" groaned Max. "IT FUCKIN' HURTS, ASSHOLE!" was the angry reply. Max laughed. Rosie lowered herself another two inches, to the widest part of the shaft. The youngster howled in agony as her tiny shitter stretched impossibly wide to accommodate more of the bastard's cock. "AARRGGHH!" Tears rolled down her cheeks as she twisted in pain. Lisa looked on, concerned. Some of the thugs had now pulled their pants off completely and were ferociously jacking their dicks. Rosie pulled herself together, then sank down further. Her asshole crept slowly all the way to the base. She could feel every vein in his cock as it throbbed inside her tight shitter. "I did it. I took it all up my ass," Rosie gasped as she hit bottom. "Good girl," Lisa called out, happy for her sister. Rosie started to raise herself, inch by agonising inch off Max's dick. She lifted herself up from his cock. The plum-shaped knob was just about to pop out of her asshole when Max put his big hands around her waist slamming her down back onto his cock. Rosie's legs buckled. She screamed in protest, as she was almost split in two. "AAAIIIEEE! YOU MOTHERFUCKER!" Rosie shouted angrily. Her asshole ached from the sudden penetration. Max, however, kept on grinning angering her more. He still held her firmly by the waist and dragged her body slowly up and down his cock. Rosie had no strength left to fight the disgusting creep as he impaled her on his monster cock. She was like a limp rag-doll in his powerful hands. Lisa jumped up to help her tortured sister. "Hey boys. I think the redhead needs a couple of cocks to keep her busy," Max said to the gang of men. Lisa gulped as all eight thugs quickly made their way towards her. She knew that this would happen, and she knew that with her voracious sexual appetite she could take them all on and still beg for more. That would mean Rosie would have to take on Max by herself. Two of the thugs grabbed her wrists, while a third fucked his tongue in to her mouth and roughly squeezed and kneaded her tits. She was aware of the other men pushing their fingers inside her shaved cunt and asshole. She knew she was about to be gang-banged, but the depraved thought only turned her on more. One of the naked thugs lay out on a dirty leather couch. The men pulled Lisa towards him and directed her to climb on to his sweaty, black body. As she straddled him, he directed his thick cock in to her slick pussy. "Oh yeah," he moaned as he felt the silky, white pussy slip over his cock. Lisa slid all the way down the ebony shaft. "I want some of that ass," said another guy as he tried to push his cock in to her ass at the same time. Lisa spread her ass-cheeks, allowing the big dude behind her to drive his dick in to her tight, clinging shitter. "Oh fuck me!" Lisa swore as she felt the two cocks grind together inside her body. Rosie, meanwhile, still had that cock lodged in her ass-pipe but Max no longer needed to hold her by the waist. Rosie was impaling herself on the bent cock in her butt. In fact, as her head flew back and forth, it looked like Rosie was starting to enjoy being raped in the asshole. The two men in Lisa's ass and cunt had now formed a steady, quick tempo and were double fucking her quite efficiently. A third guy pulled her hair and guided her face to his greasy cock. To her surprise, it was Charles. She slobbered greedily on the hungry tube-steak. "Yeah. Suck my meat," Charles demanded as Lisa worked her lips to the root of his fuck-tool. Lisa relaxed her throat as he pushed it all the way in to her face until his balls danced on her chin. Soon he was fucking her face merrily and long trails of drool fell out of her mouth. Two more guys moved to Rosie and Max. Rosie was sweating bullets under the brutal ass fucking, but she was indeed starting to enjoy the painful sensation in her ass. Each stroke brought her closer to climax. Lisa was impaled on all three cocks. They had started pulling a train on her. When one guy had enough of her asshole, he replaced the guy at her mouth. She could taste her own butt-juice as the procession of guys took turns fucking her face. "Gimme more! Harder! Deeper!" Lisa cried. Rosie, meanwhile, was on the verge of a mind-altering orgasm. She was about to cum just from the sheer thrill of being fuck up the ass. "AARRGGHH! I'M COMING! FUCK!" she screamed as her ass and cunt shuddered and lurched. The violent convulsions of the young girl's asshole around his cock was all the encouragement Max needed as he arched his back and squirting his cum deep in to the Rosie's shitter. His thick, gluey cum sizzled out of his cock and coated her insides in scalding jizz. Rosie squeezed down hard on his cock, almost pulling it out by the root as she felt his nasty sludge hose her asshole. It was an eternity before she was able to haul her limp body off the enormous prick. Her asshole was left gaping open obscenely and the cum poured out, oozing between her hot cunt lips, and soothing her shitter. She collapsed on his flabby body. Max lay still, exhausted by the force of his climax, but he still had the energy to hold the girl's hair while he fucked his tongue in to her sweet mouth. Rosie didn't offer any resistance. The wet, slurping sounds of Lisa, the human fuck machine, filled the tiny office. "Yes! Fuck me with your big black cocks!" she screamed, before another fat dick was plugged in to her slutty mouth. "Yeah! Eat my cock, you filthy whore," said the guy fucking Lisa's face. At one point, two men gripped her under her arms and lifted her up and down on a fat cock buried in her asshole. Then, the next minute she was on her back with her legs pinned back, so her ankles were alongside her ears. The big studs took turns pile-driving her asshole and cunt. "This girl is the shit," said one stud as he jerked his cock while watching the spectacle. Finally she was laid on the desk, on her back. Her head dangled over the edge, so that one guy could fuck his cock in and out of her throat. He roughly squeezed her tits and used them to pull himself in and out of Lisa's sucking mouth. The only thing Lisa could see were his sweaty balls as they slapped lewdly in to her face. The men had been fucking ferociously for hours, but now it was time to unload the built up cum that they had been holding back. They ordered both girls to drop to their knees on the floor with their hands behind their back. They wanted to hose the girls right in the kisser. "Give us a cum bath. Cover our faces with your hot jizz," Lisa purred deliriously. Rosie had witnessed her sister become possessed with fuck lust. She had watched her being banged by seven guys and now she was commanding them to give both of them a cum-bath. Rosie didn't even know what a cum-bath was, but looking at all those glistening cocks pointed at her, she had a fair idea. The men formed a line and jacked off their cocks as they waited to release the pressure in their balls. "Open your mouth for me," the first guy said to Rosie. Rosie did as she was told and opened her sweet mouth, while the well- hung youth jerked off his cock an inch away from her mouth. "Oh! Oh! I'm Cumming!!" he wailed as his white cum blasted out of his black cock. Rosie kept her mouth open as it filled with his creamy spunk. She played with it in her mouth as the guy kept frigging his dick, pumping more and more semen in to her teen mouth. She played with it with her tongue before swallowing it in one gulp. "Holy shit," Charles stammered as the schoolgirl licked her lips. The next guy in line aimed his cock at Lisa. He must have been eager, because as soon as he stepped in front of her his dick twitched and exploded his syrupy cum all over Lisa's flawless face. "Yeah!" Lisa hollered as she felt the jizz ooze down her face. She quickly pulled his cock in to her mouth to get the remaining jizz in her mouth. While she did love a facial as much as the next girl did, she always preferred to drink cum rather than let it go to waste. One by one, the guys lined up to redecorate the girls' faces. Most tried to squirt in to their open mouths, but some sprayed all over their face and a few fucked their cocks straight down their throats and shot their creamy loads directly into the sisters' bellies. The siblings choked on the thick sperm in their mouths while the men cheered them on. One guy shot his second load all over the office window. Max made Lisa crawl over to it and clean it off with her tongue as it oozed down. One dude pinched Rosie's nose and held her mouth open, while Max dumped his second thick load right on to her tonsils. She swallowed it down and didn't miss a drop. Max then followed that by spitting in to her forced open mouth. "Swallow it, you fucking whore," Max snarled, and watched as the teen swallowed it. The other guys followed his lead and also spat in to her mouth. Rosie just swallowed it all, like the true sex-pig she was becoming. She was getting off on it, just like her sister. One guy plugged his soft, limp cock in to Lisa's mouth and locked his hands behind her head, jamming her face in to his crotch. The blonde looked startled for a moment and then started gulping frantically. The black stud in her mouth threw back his head and let out a long sigh. He was pissing directly in to her mouth. Lisa's eyes watered as the nasty stud relieved himself in to her mouth. He didn't let go of her head until she had swallowed every drop of his scalding piss. He released his hold on her and she fell back on her hands, gasping for breath. Fortunately the other guys hadn't seen her drinking his piss, or they would have all wanted to do the same. After another hour or so, all the men were drained of every last drop of cum. Most of them had cum at least twice, leaving the girls plastered with a delightful mixture of mingled sweat and cum. The scum that was left on the girls' faces or bodies was scooped up with a teaspoon and fed back to the hungry sluts. The girls swallowed the man cream eagerly, without complaining. At the end of their gang-bang, the men filed out of the cramped office, leaving Lisa and Rosie thoroughly exhausted and almost unable to walk. They looked an absolutely mess. "You'd better get your dogs now. Bring 'em back on Monday," said Max as he tossed them some rags to clean up with. The girls hurriedly wiped themselves down, dressed and went to the kennels. Rosie went straight for the Dane, while Lisa made her way towards where the Mastiff was kept. Despite their gang-bang orgy, the very idea of having the two magnificent animals to themselves for the next few days was already starting to get them moist between their legs. Chapter Five of Seven As soon as the girls got home, they wanted to try out their magnificent beasts. They untied the dogs then scampered upstairs with the canines following close behind. Lisa quickly stripped out of her t-shirt and jeans. She sat on the edge of the bed and leaned back. "Let's see if my dog can get his prick in to me like this," she said to her sister. She wanted the dog to mount her from the front instead of doggy style so that she could fuck him face to face. Butch was the name of the Mastiff according to the tag on his collar. Rosie helped Butch get his front legs on the bed. She reached under his belly and rubbed his sheath back and forth, until the pink head of his prick peered out. "Oh! He's got such a beautiful prick," she said as she massaged his balls with her delicate hands. Butch's prick was now completely out of the sheath, revealing the knotty bulge at the base of his prick. "Put it in me," Lisa said to her teen sister. She spread her legs, while Rosie guided the dog dick to her exposed cunt. It took a few attempts for Rosie to slot the prick in to Lisa's cunt, but finally it hit the target, sliding smoothly inside until the knot bumped Lisa's flaps. Butch eventually realised what he was supposed to do, and slowly began pumping his temporary owner. Lisa groaned in satisfaction as the short hair on Butch's torso rubbed against her sensitive nipples. It was a pleasant change to just lie there and be fucked, rather than support the dog's weight on her back. Rosie thoughtfully put a pillow under her sibling's head so that Lisa could see the dog-prick forge its way up her cunt. Butch fucked Lisa agonisingly slowly, pulling back entirely, before easing himself back in to her. Every so often, he managed to push the knot in to Lisa's cunt, stretching her pussy wide, before pulling it out again. The dog panted heavily as he fucked the redhead's tight, shaved hole. Syrupy trails of drool poured out of the sides of his mouth and on to Lisa's pretty face. The redhead couldn't resist catching the ropes of slobber on her outstretched tongue. She moaned as she swallowed his sticky spit. Butch's cock-knot was stuffed deep in Lisa's pussy and was now starting to expand inside her. He realised it was futile to try and pull his knot out of his mistress, so he stopped humping. Lisa lifted her legs, up and around the dog, locking his dick into her cunt and giving her much more penetration. She could feel the bloated knot shift inside her body. She pulled Butch's head down to her mouth and sucked his tongue inside, madly french-kissing him. Her face was drenched in bubbles of his drool as she sucked his tongue. Rosie stripped off the remaining scraps of her clothes and joined her sister up on the bed. While her sister writhed under the massive dog, she tweaked and twisted her nipples. Her pussy was so aroused, she felt like she could cum just from watching her sister getting drilled by Butch. "AAIIIEE!" Lisa suddenly screamed. "I'm coming! Coming on his fucking cock!" she wailed as she humped her cunt mouth around Duke's dick. Her ass lifted well off the bed as she tried to cram every throbbing piece of Duke's prick in to her convulsing pussy. In the midst of her mind- shattering orgasm, she didn't realise that Butch was also starting to cum. Butch remained still while his cock fired his jizz deep in to Lisa's squirming body. Lisa threw her head back further, her eyes rolling back in her head. Her lover's cum felt thick and hot and it warmed up her pussy. She savoured the sensation of having her snatch filling up with molten lava. Butch continued to pump his thick slime in to Lisa's twitching pussy, oblivious to the screams and wails of the young woman impaled beneath him. He just drooled all over her tits as the remaining fluid emptied from his nuts. As Lisa's climax subsided, she rubbed his drool in to her hard nipples. Beads of perspiration dripped from her brow as she felt Butch's meat soften inside her. When Rosie thought Butch had stopped coming, she helped haul him off her sister. Butch's prick was still dribbling cum as it started to shrink back in to it's sheath. "Lie on the bed, Rosie. I've got a present for you," Lisa said. Rosie lay on the bed, expectantly. "Open your mouth," Lisa said, as she lowered her cunt mouth to Rosie's pretty face. Rosie opened her mouth wide. She knew what her horny sister was going to do. Lisa squatted down, stopping two inches from Rosie's open mouth. Torrents of thick, spicy dog cum oozed out from between her smooth cunt-lips and dropped in to her sister's open mouth. Rosie felt the slick texture on her tongue, savouring the taste before swallowing. She gulped quickly as Butch's load spilled out of her sister's bald cunt and in to her mouth. Lisa then sat right on her sister's face allowing Rosie's tongue to grind inside her steamy cunt. "Your turn now," said Lisa as she hopped off Rosie's face. "Are you going to fuck your dog?" "Not just yet," replied Rosie. "I want you to jerk him off in to my mouth first. I want to see if my dog's cum tastes better than Butch's." "Oohh. That sounds so nasty. By the way, what is your dog's name?" Lisa asked. "That's a good question," Rosie replied. "He doesn't have a tag like Butch." "Well, you have to give him a name." Rosie studied her dog for a moment. He was a young and handsome dog. The teenager thought for a moment, conjuring up a few names in her mind. "Oh hurry up. I want to see you eat his jizz," Lisa moaned. "I've got it," said Rosie triumphantly. "I'll call him Romeo." "Rosie and Romeo." Lisa said the two lovers' names together. "I like it." Rosie got off the bed and crawled over to Romeo. He was a big, strapping dog, and Rosie was able to crawl under him completely while he stood obediently still. She now had easy access to Romeo's cock and balls, which hung deliciously between his legs. Lisa sat on the floor beside her sister. Romeo's cock was deep inside the sheath. Rosie leaned forward and took the dog's heavy balls in her hands, they were dark and firm. She weighed them in the palm of her hands, hoping that her touch would make his cock appear. When it didn't, she squeezed his nuts lightly, massaging the fleshy balls inside the sack. "Looks like he doesn't want to play," Lisa teased. "We'll see about that," Rosie said, raising her head to the dog's dick. She studied his sheath while she breathed on it. Still no effect, so in a move designed to shock her nymphomaniac sister, she put her whole mouth over the sheath, worming her tongue inside the pouch until she could feel the fleshy tip. Lisa gasped in admiration. After much coaxing with her fluttering tongue, she could feel the cock quiver and expand inside the sheath. Rosie held her position as the dog's dick swelled allowing it to travel straight from the moist confines of the pouch to the slippery sweetness of her mouth. Lisa gulped as she watched Rosie. She could tell by the way her sister's eyes watered and by the bulge in her neck, that the cock had pushed it's way straight down the teen's throat without being seen. She knew that she had unleashed a sexual beast within her sister. She could imagine the day when they would be competing to see who could do the most depraved acts. Rosie backed her mouth off the dog dick, and it popped out of her throat with a loud 'slurp'. She fell back, gasping for air. "That was yummy," she panted. Romeo's dick was a gorgeous, pink slab of cock meat covered in a slimy coat of Rosie's saliva. Rosie craned her neck up and again inhaled the cock back in to her mouth. She sucked and slurped along the length of the shaft, pushing it back inch by inch in to her throat until her lips kissed the rapidly inflating knot at the base. "You're a noisy cock-sucker," Lisa said, pulling a fistful of her sister's hair and forcing the teen to face-fuck the dog shaft. Spit flew out of Rosie's mouth and spattered on her body as her sister rammed her throat over the dog cock again and again. Romeo stood still not even tempted to hump the mouth of the gorgeous blonde girl nursing on his prick. Lisa pulled Rosie's hair back hard, dragging her sister's mouth completely off the Dane's cock. "Hey! Give it back!" Rosie protested as her sister tugged at her hair. Lisa grasped the dog's shaft in her other hand and slowly fisted it in front of her sister's face. The slippery film of Rosie's drool made it easy to jerk off the dog. "What are you doing?" said Rosie. "I'm going to jerk him off in to your pretty face, so he plasters you with his cum." "Well why didn't you say so?" Rosie leaned back on her hands while her sister jerked the cock in to her mouth. Lisa's hand flew up and down the shaft, from the bony base to the fleshy tip. "Make him cum in my mouth!" squealed Rosie. Lisa milked Romeo's dick harder and harder. "I think he's going to cum soon. Get ready!" Rosie stared at the eye of Romeo's cock, waiting for the white dog cum to spew out of it. "Yes! Yes! Yes!" Lisa yelled with each stroke of the slippery didck. Romeo's dick spurted out a powerful blast of white froth. Hitting Rosie on the cheek. It scalded her delicate skin. Lisa moved the cock around like a fire hose, directing the milky stream all over Rosie's face while she frigged it. When Rosie's face had been suitably creamed she took the head of the cock in to her mouth and gulped voraciously while her sister jerked of the twitching dick in to her mouth. With each pump of Lisa's fist, more jism sprayed in to her mouth. The greasy dog spunk dribbled in thick trails off her face and on to her pert tits as she sucked greedily on the cock which was still pulsing in her mouth. She noisily swallowed the hot cum, which bubbled in, to her mouth like a hot milkshake. Romeo hopped down after his cum. Rosie leaned towards her sister. She cradled her sister's head in her arms and opened her mouth, allowing a good mouthful of dog spunk to fall from her parted lips and land on her sister's outstretched tongue. Lisa purred as she savoured the taste of the spicy cum in her mouth before swallowing. She reached up and kissed her sister's face, scooping up the remaining streaks of dog jizz on Rosie's face with her tongue. It was while the girl's were caressing, when the door creaked softly behind them. The sister's hearts thumped in their chest. It was only Duke, the neighbour's dog. He had come in through the back door and wandered upstairs. He probably smelled the young cunts and followed his nose. "We really should start locking the door," Lisa grinned. "Now who wants to relieve Duke. Looks like he's recovered from the fucking we gave him yesterday," she said looking at the pink, shiny prick hanging out of the sheath between his legs. "I'm too exhausted", said Rosie sleepily. "Happy, but exhausted. You can have Duke." Lisa was tired too, and her muscles ached from the hard fucking she had received from Butch, but she never could resist cock. She didn't want him to be left out of the fun and she wanted to relieve the pressure in his balls. Romeo and Butch were getting a little unsettled. It was getting crowded in the bedroom, so she took the two spent dogs downstairs and let them loose in the garden. As she passed through the kitchen on her way upstairs, she picked up one of her mother's fluted champagne glasses. When she returned to the bedroom, her beautiful sister was sleeping, sprawled out on the bed. She crawled over to Duke and teased more of his cock out of the sheath. She pushed the pouch out over the bony knot, so the full fleshy rod was exposed to her lustful eyes. She grabbed it firmly in her hand while holding the champagne glass at the tip of his pink cock. She slowly frigged his cock, while talking dirty to him. "Come on baby. Give me your sweet cum." If Rosie woke up, she'd think her big sister was losing her mind. After a few minutes of steady stroking Duke howled his trademark yowl to indicate that he was cumming. "Give it to me. I want to drink your hot spunk," she purred. His cock expanded and then pulsed as his hot, slick cum sizzled out of the end of his burning cock. It shot right into the glass with perfect accuracy. Lisa held the glass steady, not wanting to miss a drop of his pearly cum. He kept pumping hot jizz out of his balls every few seconds until he had half filled the glass. Lisa held the glass steady as steady streams of canine sperm sprayed in to her Mom's best glassware. Lisa salivated as the last droplets dribbled in to the champagne glass. She released Duke's cock and inhaled the nutty aroma of his cum. She held the glass to her lips. She wanted Rosie to see her, but she didn't want to wake the sleeping beauty, so she tipped her head back and poured the tangy jism in to her mouth. It slipped from the glass in to her mouth. She held the creamy cum in her mouth for a moment, before gulping it down in one swallow. "Mmmm... Good to the last drop," she purred to herself as she felt it slide down her throat and warm her belly. Chapter Six of Seven Rosie had dressed early for school that day. She had put on her school uniform and was munching on a piece of toast and drinking a glass of milk when her sister came in to the kitchen wearing just a t-shirt. The t-shirt was barely long enough to cover her ass cheeks, but she didn't have to worry. Her sister had seen it all - and more. Lisa kissed Rosie on the mouth, tasting her sweet, milky mouth. "I wish you didn't have to go to school today," Lisa moaned. "Well, I haven't been for three days. If I miss another day, the school will send a note home," the cute teenager replied. "But don't you know that uniform makes me so horny?... I just want to fuck your brains out and we've only got one more day alone together. Mom comes home tomorrow and the dogs have to go back to the store," Lisa groaned. The sight of her sister in school uniform with her blonde hair in pigtails was such a cunt tease. She tongue-kissed her sister some more as she hiked up her sister's skirt. She slid her probing fingers in to Rosie's cotton panties. Her mound was silky smooth. "Mmm... You've shaved again... Good girl." Lisa purred in to Rosie's mouth as the palm of her hand cupped her sister's mound. "Do you think Mom will let us keep the dogs?" the blonde schoolgirl asked, kissing Lisa back. "I doubt it," said Lisa bluntly. "Yeah. I suppose you're right. Mom is pretty uptight." "I think she's a bit more easy going than you give her credit for," said Lisa. She gave her sister a wicked grin. "What are you saying?" Rosie responded. "Stay right there and I'll show you." Lisa scooted upstairs, her voluptuous tits bouncing as she jumped up the staircase. Rosie looked puzzled. She had done a lot in the past few days, but her sister always had more surprises up her sleeve. Lisa returned to the kitchen with a cardboard box. "I found this in Mom's room," she said. "Oh Lisa. You shouldn't have been going through Mom's things," Rosie said. "It was an accident. I was looking for some ear-rings and I just... stumbled across this," Lisa said removing the lid of the box. Rosie gasped when she looked inside the box. There was a huge dildo inside. It was at least ten inches long and rippled with thick rubbery veins. The young girl salivated as she gazed upon it lovingly. Lisa took it out of the box. Her petite hand barely closed around it. This dildo was different to her own. Instead of a suction cup, this massive dildo was fastened to a harness contraption. "What is that?" Rosie cooed. "It's a strap-on dildo," Lisa answered, weighing the rubber dong in her hand. "Women can wear it and then fuck other women as if they had a cock." "Oooeeerr..." Rosie gasped. "Try it on..." Rosie wanted to learn more about this strange device. Lisa didn't need much encouragement. She lifted her t-shirt above her head and tossed it on the floor. Her heavy knockers jiggled enticingly as she stepped into the harness. She pulled it up her long legs and strapped it around her hips. Rosie stared in amazement at the thick rubber dong jutting out at a right angle from Lisa's body. "Do you think Mom uses it?" Rosie asked as her sister adjusted the straps holding the cock in place. "I guess so. I haven't really thought about it." Lisa was lying. Since she had found the dildo the night before, it was all she had been thinking about. She imagined her mother being fucked by some cute woman. Or maybe she was the one doing the fucking. Pile-driving some helpless whore from behind. There was an awkward silence as both girls conjured up images of their sexy mother being violated by the strap-on. "Drop to your knees," Lisa said in a deep voice as if she were a man. "Suck on my big dick, you bitch." Rosie played along with her sister and dropped to her knees. She wanted that pink life-like cock between her lips. Silently she opened her mouth. "I'm gonna shove this dick right down your throat, you cock-sucking whore," Lisa said menacingly. She moved forward, placing the mushroom- shaped head of the dildo on Rosie's wet tongue. Rosie put her petite hand around the shaft and accepted the knob in to her mouth and licked it slowly and lovingly like a lollipop. "No. Not like that," said Lisa in mock disgust at her sister's dainty cock-sucking technique. "Take it deep and get it all nice and wet." Rosie took the not-so-subtle hint and sucked the dildo in to her mouth. She grabbed Lisa's ass-cheeks and buried her face over the cock shaft, lewdly face-fucking the dildo. "Now take it deeper. Right down your whore throat," Lisa snarled as she grabbed her sister's pigtails in her hands. Rosie could feel the heart-shaped knob strain against her tonsils. She pushed down, feeling it punch in to her throat. She liked the way her sister was talking to her and she wanted to please and impress her. Inch by inch she made the thick stalk disappear down her gullet until her nose pressed against her sister's smooth cunt mound. Satisfied that her teen sister had taken the whole dick in to her throat, Lisa started fucking the dildo in and out of Rosie's schoolgirl face. She held her sister by the pigtails while thrusting her hips wildly. Rosie sucked in air each time the rubber-dick popped out of her mouth before it was rammed all the way inside her gullet again. "Oh yeah. Deep-throat my cock," Lisa hollered. While Rosie's lips pulled and tugged at the dick in her mouth, she couldn't help but wonder if her mother's cunt juice had been slathered all over the dildo before she hid it away. It would certainly explain the sweet tang on her tongue as she mouth-fucked the juicy sex-toy. The thought fascinated her and made her suck it even harder. Lisa dragged the dildo free from Rosie's sucking mouth. Rosie stood up and kissed her sexy sister, working her talented tongue inside Lisa's mouth. The rubber head of the dildo pressed teasingly against her thigh. She wanted to feel it inside her. Lisa guided her sister in to the living room. "Turn around and bend over," she said. Rosie did as she was told. She turned around and bent over at the waist. She leaned against the back of the couch for support. She still had her school uniform on, but she knew her sister was too impatient with fuck-lust to let her do another striptease like on the first day they made love. Lisa deftly lifted up Rosie's skirt and tugged her moist panties down until they fell around her ankles. Rosie kicked her cotton panties off and spread her legs. Lisa raised the head of the dildo, allowing her sister's cunt-lips to kiss the cock head. She didn't want to wait another moment and deftly rammed the cock head in to Rosie's pussy. Rosie groaned while her sister plugged the dildo in to her tight pussy. Her cunt was so slick that she couldn't stop that monster impaling her, even if she tried. She pushed back against the cock, stuffing it balls deep in to her cunt. With her hands gripped around Rosie's slim waist, Lisa rhythmically starting pumping her sister faster and faster until her hips became a blur. The sound of their thighs slapping together made beautiful music in the living room. *********************************** The girls' mother, Susan, had been attending a sales conference upstate. She had hoped that while she was there, she could take an extra couple of days to go skiing and hopefully find a rugged ski- instructor to temporarily satisfy her insatiable lust. Unfortunately it had rained constantly, washing away all the snow and leaving her with little else to do except go home after the conference. It had been hard work trying to find a decent partner since her husband left her four years ago. Not that she was unattractive. On the contrary, for a woman who had just turned thirty-eight, she was an extremely beautiful woman. She had really looked after herself since her husband left by going to the gym and playing tennis. Her long, lean legs carried a gorgeous body with curvy hips and large pendulous breasts. Her pretty face was framed by long golden hair and her cock-sucking lips had a delicious pout. Susan arrived home later that morning. She dropped her luggage in the hallway, kicked off her shoes and walked in to the kitchen, assuming that she had the house to herself. She was just about to open the refrigerator to get a soda when she heard something in the lounge. Her heart skipped, thinking it might be a burglar. She tiptoed to a crack in the door between the kitchen and the lounge and nervously peered in. It took her a moment to see where the noise was coming from, but she eventually saw that there was indeed someone in the lounge but she could only see the silhouette of a naked female with her back to her. "Oh my," she whispered to herself as she realised that the curvy silhouette belonged to her eldest daughter. She seemed to have someone else with her on the couch and she appeared to be fucking her with something. "Oh my," she said to herself for a second time as she realised that Lisa was fucking another woman from behind with HER dildo. She was mortified that Lisa had found out that she also enjoyed fucking women as well as men. Susan couldn't make out the woman on the couch as she had her face obscured. All she could hear were the muffled groans that came from the young woman who was almost bent in half over the arm of the couch, with her skirt bunched up around her waist. Susan didn't dare move from her spot, because this was in fact a dream come true for her. Ever since she had started secretly dating other women, she had started to appreciate Lisa on a different level. To her, Lisa was a younger version of herself. She had the same tight body, with a proud, high ass and large voluptuous tits. She had often stayed up late, listening at the wall that separated their bedrooms. She could easily make out the hum of a vibrator and the audible gasps that Lisa always made before she came. Even when Susan was masturbating, she often imagined that it was Lisa's fingers moving inside her cunt or squeezing her nipples. When she first started getting these images, she tried to block them out of her mind, thinking they were dangerous. While she watched Lisa, she slipped a finger in to her lace panties and stroked her erect clit. She could see her daughter's body drip with sweat as she pummelled the semi-dressed blonde girl on the couch for all she was worth. How she wished she was bent over, accepting a hard fucking from her own daughter. It was at that moment, that the blonde moved, she stood up and removed the last fragments of clothing from her body, before resuming her position with her ass pointed to the rubber dildo. Susan desperately wanted to see more, but from the angle she was at, she could only see brief glimpses of the incredible fucking going on in the next room. She pushed open the door an inch, so she could see more. The door creaked. Lisa spun her head around when she heard the noise. Her sister hadn't heard the creak and was still humping her cunt on the greasy dildo. "M-M-Mom!" Lisa shrieked when she saw her mother standing in the doorway. "I... errrr... we... errrr..." Rosie twisted around. "Oh no! M-Mom!" she squealed. Susan gasped as she realised that the girl Lisa was fucking was her other daughter Rosie. She felt light-headed as if she was going to faint. The two sisters just stared at their mother. The thick dildo was still deep inside Rosie's pussy. At first Susan was angry that Lisa would take advantage of Rosie. Then she studied Rosie's sweat-soaked body. It was obvious that Rosie was enjoying being fucked and to her surprise, Susan couldn't help from being turned on by the sight of Rosie's firm, teenage body. Rosie squirmed as her mother studied her nakedness. Susan wanted to touch them and join them, but she thought she'd have some fun with them first. "Er... We can explain..." Lisa stuttered. "Don't speak," Susan said softly. For now, she wanted to watch them, but not between a crack in the door. Now she had front row seats. "I want you to continue what you were doing while I decide on an appropriate punishment for you both." "But... errr... Mom," Rosie stuttered. Her heart was beating impossibly hard in her chest. "Not another word young lady," Susan said as she sat down in an armchair facing them. Rosie closed her eyes. "Do we have to, Mom?" Lisa moaned, still reluctant to obey her mother's strange request. "You heard me Lisa, I want you to follow my every command," Susan said sternly. Lisa resumed her grip around Rosie's waist and slowly worked the dildo in to her sister. Susan salivated as she saw the thick dildo spread apart her younger daughter's pussy mouth. She leaned forward to take in more of the eye- popping action. She was impressed to see Rosie take it all and then grind her clit on the fake balls, like the true slut she had become. Both girls' bodies were glistening with a fine film of sweat. Susan couldn't be certain if it was from their passion or their nervousness at having their mother watch them. "You can fuck her faster now," Susan commanded. Both girls increased their tempo to the point where Susan had first walked in on them. She really wanted to reach out and touch them. To stroke Lisa's quivering ass-cheeks or to lick the pool of sweat that had collected in the hollow of Rosie's back. Lisa was really socking it to her sister now. She thought that this humiliation would end if she made Rosie come. She pulled Rosie's hair and slammed the dildo in to her sibling's cunt. A fine spray of girl jizz spattered against the girls' thighs. Lisa turned to look at her mother, who had been silent for a few minutes. She was amazed to see that her gorgeous mother had undone the top two buttons of her blouse and had slipped her hand inside. The two women's eyes met and exchanged a knowing glance. Susan smiled at her. She was so relieved that her mother wasn't really angry with them. Rosie was moaning. She was trying to stifle her screams as she could feel her orgasm building up. She reached between her legs and fingered her clit, while she impaled herself on the massive dildo. Susan stood up and stepped towards the girls. Lisa kept her eye on her mother, but Rosie was oblivious to the change in situation. Susan unbuttoned the rest of her blouse as she gazed in to Lisa's blue eyes. "You may stop now," Susan instructed. Lisa promptly stopped, but Rosie was in a trance, driven insane by fuck-lust. She kept pushing her body up and down the dildo, trying to make herself cum. "Rosie!" Susan said firmly. Rosie stopped embarrassed by her lust-filled display. She had momentarily forgotten that her mother was there. "I want you to both stand in front of me," Susan said. The girls did as they were told, and lined up in front of their mom. Susan kneeled on the ground in front of Lisa. She looked lovingly at the rubber dildo. She had grown to love this dildo, and now there was a dewy drop of her own daughter's girl jizz hanging tantalisingly from the tip. She looked up at her beautiful daughters and opened her mouth, before licking the pearly droplet from the head. Both girls gasped, but said nothing as Susan enveloped the plum shaped head with her mouth. She kept her eyes on her girls as they looked at each other in amazement. Her tongue fluttered all over the cock-head. Susan stood up and faced her daughters. "Mmmm... kiss me," she moaned as she kissed Rosie on the lips, aggressively forcing her tongue in to her daughter's mouth. Rosie was shocked at first, then opened her mouth and sucked Susan's tongue in to her mouth. She could taste the familiar taste of her own cunt-juice on her mother's lips. Then Susan kissed Lisa, but this time Lisa stuck her tongue deep in to her mother's mouth first, almost licking Susan's tonsils with her long and experienced tongue. Susan broke the kiss, breathing heavily. "I'm sorry I scared you girls, I guess I got a little jealous seeing you two together." "And as for you, Rosie, who taught you how to fuck?" Susan asked her blushing daughter. "Lisa did," the blonde teen said awkwardly. "Well she did a good job. Now come and help me get undressed so I can join in the fun," Susan said to Rosie. Rosie swiftly undid Susan's blouse, while Lisa unfastened the clasp on her skirt. Both items dropped to the floor. Susan's heavy breasts were exposed to her incestuous daughters' gaze. Her pale, pink nipples stiffened as Rosie and Lisa leaned in for a closer look. They ached to be sucked on. She looked at them and nodded to them as if giving them permission. Both girls latched on to her nipples, sucking them to hard aching knots. Lisa gently bit her mother's left nipple, while Rosie preferred to lather the right nipple with spit, before licking it off. Both girls had their own unique style, and Susan couldn't help but wander how their talented mouths would feel like on her naked cunt. Susan said to Rosie, "What I really need is your mouth on my pussy. I want you to taste my cum, Sweetheart." Rosie dropped to her knees in front of her mother's crotch. She liked Susan's lace underwear, but she really wanted to see what was inside. She hooked her fingers under the elastic and slowly pulled them down. Susan had a beautiful, neatly trimmed bush. It was a very thin, perfectly shaved triangle that started an inch above her slit. It was no wider than one inch across the top and looked like an arrow pointing at her cunt. Susan could feel her youngest daughter's warm breath on her pussy. "Go on. You'll like the taste of my pussy," she said confidently. "OK Mom." Rosie inhaled the musky scent of Susan's steamy pussy. She could feel herself becoming intoxicated by the sweet aroma of her own mother's cunt. Susan spread her legs slightly, allowing her daughter better access to her pussy. Rosie opened her mouth wide and fastened it on to Susan's open snatch. "Eat my cunt, baby!" Susan tilted her head back and moaned as Rosie devoured her cunt. Lisa ran her hands all over her mother's body. Squeezing Susan's massive breasts and caressing the hollow of her slender waist. Rosie didn't even come up for air as she noisily slurped and slobbered over Susan's dripping gash. Susan was grinding her pussy all over Rosie's face, desperately humping her daughter's tongue to make herself cum. "I can feel it!" she cried. "I'm gonna cum for you, Rosie." Lisa held her mother as Susan's legs threatened to buckle with the force of her climax. "AAIIIEEEE! I'm coming... !" Susan cried as she climaxed on her pretty daughter's face. Rosie pulled her mother by the ass cheeks, driving her tongue deeper in to her cunt. She hungrily slurped up her mother's jizz as her expert tongue lashed her clit. Susan collapsed, falling on to the couch. "That was wonderful. We should have done this a long time ago," she said, looking at Rosie's glistening lips. "You can count it on it Mom," Rosie said. Lisa picked up the strap-on dildo that had been lying on the coffee table. "Now... I really need you to fuck me with this," she said to Susan. "Oooohhh... Yes baby," Susan cooed. Susan stepped in to the leather harness, while her daughters did up the straps. Rosie and Lisa stepped back to admire their mother's body, now equipped with a massive cock between her shapely thighs. Susan sat on the couch. She spat in her hand then stroked the dildo, jerking it slowly and suggestively as if she were a man watching a porno. "I want you to sit on it, Lisa. I want to see this dildo disappear in to your sweet body." "Oooohhh! I like the sound of that," Lisa said, straddling Susan's legs. She faced away from her mother and slowly lowered her body down, but rather that letting the dildo enter her cunt, she aimed it square at her asshole. Rosie knelt on the floor in front of them, getting a close-up view as her sister's butt-hole hovered above the spit-lubed dick. "I don't think it'll fit," said Susan comparing the round, bulbous head of the dildo with the tiny shitter of her eldest daughter. "I think I can manage it," replied Lisa, pushing her asshole over the cock-head, then gliding smoothly and swiftly to the base in one stroke. "Whoa!" exclaimed Susan, speaking for all three women. Lisa lay back, to allow her blonde sister to finger her sensitive pussy. "Play with my clit, Rosie." The young schoolgirl peeled back the hood covering Lisa's erect clit and sucked the bud in to her mouth for a brief suck. As Rosie moved her mouth away from her pussy, Lisa raised her ass slowly up the devilish dildo until only the head was lodged in her asshole. This time she corkscrewed her ass down slowly, giving the other two females a chance to see it penetrate her asshole before it disappeared between her butt-cheeks. "Now fuck it, Lisa," her mother said. Lisa didn't need to be asked twice and was soon pumping her body up and down the dildo. "Oh! That feels fucking good in my asshole!" Susan started thrusting her hips upwards, slamming the cock in to her daughter's ass. Their thighs slapped together noisily on each down- stroke. Rosie's busy fingers played with her sister's nipples, twisting and turning them like radio dials. Lisa and Susan were working up quite a sweat. Both of their bodies glistened as they fucked each other with hard, violent strokes. After several minutes of deep dicking, Lisa hauled her ass off the dildo. The rubber cock bounced in the air after emerging from the depths of her asshole. Rosie saw her opportunity. "I want to taste it," she said, swooping down and sucking the greasy dildo straight in to her mouth. She couldn't resist plugging a couple of fingers in to her own bald cunt as she got high on the tangy taste of her sister's butt juice. Lisa dropped down to the floor on her hands and knees and stuck her ass proudly in the air. Susan followed her daughter and knelt behind her with the dildo poised to be rammed back in to the depths of Lisa's quivering asshole. Rosie sat on the floor beside Lisa and spread apart her sister's ass- cheeks, allowing her mother to get an appreciative view of Lisa's exposed asshole before she stuffed it full of imitation cock. Susan pushed the dildo firmly up her daughter's open shitter. Lisa shivered as she felt the dick re-enter her ass. Susan resumed fucking her daughter in long, luxurious strokes. Every so often, she pulled it out of Lisa's clutching asshole and held it out for Rosie to suck clean. The three women were like a well-oiled fuck machine. Soon Lisa started to buck her hips and her tits started to tremble as she could feel herself start to cum, just from the sheer ecstasy of being plugged in the ass. Her asshole twitched and convulsed around the dildo. "I'MMM COMINGGG!" she screamed as she climaxed. "Cum for me baby," Susan purred as she watched her daughter buck and heave on the dildo. "AAIIEEE!" "YEAH!" Lisa collapsed on the floor still convulsing with the force of her climax. The dildo sprung free from her clutching asshole. "Phew! I need to cool down," said Susan, climbing out of the dildo- harness on the way to the kitchen. She returned to the living room with a bowl of grapes from the refrigerator. She fed a couple in to her mouth and gulped them down noisily. "Stand up and spread your legs," Susan said to Rosie. Rosie stood in front of her mother with her legs parted slightly. Susan picked a grape and rubbed the cool fruit on Rosie's right nipple. The icy touch of the fruit made the schoolgirl's nipple harden instantly. Susan lowered her hand and placed the grape at the entrance to Rosie's cunt, letting the coolness of the fruit send tingles of lust to her young daughter's clit. Susan pushed the grape in to Rosie's slit with her finger. Her daughter gasped as she felt it enter her cunt. Susan picked another grape and pushed that one as well in to Rosie's bald pussy. One by one, Susan picked the grapes and pushed them up her daughter's cunt. The coolness inside Rosie's pussy electrified her. She clenched her cunt muscles, trying to hold the grapes in her dripping pussy. Susan had lost count, but she figured she must have stuffed at least a dozen grapes up Rosie's pussy. Rosie's tender mound was starting to swell outward with each grape that was pushed inside her sweet hole. She could feel a trickle of juice ooze between her thighs. She wasn't sure if it was the grapes or her own cunt-jizz. "Get down on your hands and knees now," Susan said to Rosie. Rosie obeyed her mother, slowly getting down on her hands and knees so that the grapes wouldn't shoot out of her pussy like marbles. "I've still got this banana to go," Lisa said revealing a thick over- ripe banana. "OH! No more Lisa!" squealed Rosie, looking at the banana. "You couldn't fit another thing up my pussy." Lisa replied, "Oh, this isn't for your pussy. Stick your butt in the air because this is going straight up your asshole." Lisa peeled the banana and held the fruit at the entrance of Rosie's butt, and then carefully twisted it in to her sister's asshole. Rosie groaned in delight as she relaxed her asshole to allow the banana to slowly penetrate her shitter. Lisa was trying desperately not to let the banana break, as inch by inch it disappeared up her gorgeous sister's butt. A few seconds later and it had vanished. Rosie's tight anal ring closed around the curved fruit, trapping it deep in her bowels. "How does that feel?" asked Susan. "MMMmmmmm. It feels like I've got a big, bent banana up my butt," replied Rosie, whose cunt and ass were stuffed full of fruit. Susan scooted under her daughter in the sixty-nine position and rammed her mouth in to Rosie's fruit-filled cunt. Nectar dripped thickly from Rosie's snatch as she wiggled her cute body up and down on her mother's face. Lisa gave Rosie some fingers up her ass, frenetically whipping up the banana in her sister's tight hole. Susan used her acrobatic tongue to pull the sweet grapes from Rosie's pussy. One by one they fell in to her hungry mouth. Rosie could hardly control her cunt any more as Susan's tongue and Lisa's fingers edged her closer to another mind-numbing climax. "OH MOM! YOUR TONGUE IS MAKING ME CUM! DON'T STOP!" she cried. Susan sucked hard on Rosie's clit, trying to bring her off in with her mouth. Within seconds, Rosie's body was shaken by a tremendous orgasm. Her cunt twitched and released their hold of the remaining grapes trapped within. They shot out like miniature cannonballs making the teen feel like she was laying eggs. "Delicious," Susan drooled as she feasted on the contents of Rosie's cunt. "You haven't finished yet, Mom," said Lisa. "Don't forget her asshole. I want to see Rosie shit that banana in to your mouth." "Of course, Honey. You know I'll do anything for you," said her mother. Rosie leaned back and spread her ass cheeks wide, once again exposing her asshole to her mother's gaze. She felt the banana shift in her ass- guts. The ripe fruit that had been shoved inside her ass was no more. It had been turned to mush inside her when she came. Her asshole had crushed it to a smooth paste. "Give it to me, Rosie," Susan said opening her mouth below her daughter's asshole. Rosie squeezed gently and she could feel the banana ooze out of her open asshole. The banana cream dropped lewdly in to Susan's mouth. Susan swallowed hungrily. She wanted to get off on the tangy taste of her daughter's shit-box. "Gimme some more", begged Susan. Rosie squeezed harder. An obscene torrent of banana squirted out of her asshole and oozed down between her puffy cunt lips. Again her mother pulled it all in to her mouth, slavishly slurping up the mess as it bubbled out of her butt. Susan placed her ruby lips on her daughter's fruity asshole, drilling her tongue inside and sucking out any remaining traces of the exotic fruit. All too soon, the horny mother had consumed the banana. "That was yummy," said Susan smacking her lips. Chapter Seven of Seven Susan was just about to demand that her daughters satisfy her pussy when she heard something outside. It sounded like barking. "What was that!" she exclaimed, startled. "Oh shit!" said Lisa. They had forgotten about the dogs. Susan went to the window and looked outside. Butch and Romeo were playfully wrestling in the garden. "Where did those dogs come from?" Susan asked. "Err. We were just looking after them for a friend," said Lisa awkwardly, trying to think of a suitable excuse. Susan looked suspiciously at her two daughters then looked again at the dogs. She noticed that they were both obviously male. Even from the window she could see that both dogs were endowed with huge sets of balls. She had a nasty thought in her mind. Surely her daughters couldn't be fooling around with animals, she thought to herself. "They're beautiful dogs," Susan said. "They remind me of the dog that my Uncle Jack had when I was your age," she said to Rosie. Rosie was blushing furiously. Susan decided to press a little bit further. "He was a big dog too. I used to go over to my Aunt and Uncle's farm every summer. Once, I had fallen asleep on the couch while reading my Uncle's dirty magazines. Well, I guess he must have been able to smell my excitement, because when I woke up, his head was under my dress and he was lapping at my pussy. That son of a bitch scared the hell out of me. "Wow!" said Rosie. "Well I had my panties on, but they were so wet with his drool, that I had to take them off straight away. I threw them across the room, hoping he'd just take them and leave me alone, but he just shoved his face right in to my naked pussy. I pulled his collar to try and get him off me, because I was scared as it was so naughty what he was doing to me. But he wasn't going anywhere, instead he was licking harder as if he was trying to get my jizz." "Then what happened?" Rosie asked. "To my amazement, I was starting to enjoy it. My legs spread wider as he slapped his tongue across my young pussy. Soon I was humping his face, grinding my cunt all over that stupid dog's tongue. He gave me my first orgasm." Lisa's mouth was dry. Susan continued. "So as you can imagine, every day for the rest of that summer, whenever I was alone I'd get that dog to eat me out, or sometimes we'd go in to the woods, and I'd take off my dress and just let the dog lick my body." "Whoa," said Lisa. "That was a cool story," said Rosie. "Yeah. Did you ever let the dog do anything else to you?" said Lisa, nervously. "Like what?" said Susan coyly. "Well... Did you ever play with his dick?" asked Lisa. "Oh no," said Susan. "It was only years later that I even heard of stories of women screwing with animals. All that time I thought I was the only woman to let a dog eat her pussy. I still fantasise now about what would have happened if I had gone a step further with my Uncle's dog." "Would you do it now, if you had the chance?" asked Rosie. "I don't know. It still is a very nasty thing to do. It's one thing to dream about it, but it's another thing to act on your fantasies," Susan said. She knew where this was leading, but she was enjoying this tease. "Well if you wanted to do it, we'd still love you the same," said Lisa. "I suppose I could be persuaded to give it a try, but I'm going to ask you a question and I want you to be honest with me." "Err... OK," said Lisa, knowing already what the question was going to be. "Have you been fooling around with those two dogs?" Lisa paused. Her hands felt clammy. She knew it was no use to try and lie to her mother. "Well, yes. We did it with the neighbour's dog." "Did you fuck him?" Lisa nodded. "Yes Mom." "I did it too Mom," said Rosie looking at the ground red-faced. Susan remained calm. She knew she was being a bitch for making her daughters squirm like this. "Then we borrowed those two from a pet store. We weren't expecting you back so soon," Lisa said. Susan looked through the window again. "They are handsome dogs. Even from here I can see they must be very well hung." "So Mom, do you want to try getting fucked by a dog?" asked Lisa. "Well I don't know," said Susan. "They look very big." "That's what makes it more fun," said Lisa. "Besides, they're gentle with us." "Well, why don't you two get started and then I'll see if I want to join in," said Susan. Rosie put on a satin robe and went outside. She fetched Romeo and Butch and brought them inside. "Let's take them upstairs to your room," said Rosie to Susan. The dogs seemed to understand what Rosie had said because they dragged her upstairs by their leashes. The dogs' low-slung balls swung from side to side as they ran up the stairs with the three women in tow. Susan's bedroom was very large and comfortable. It had large cushions all over the floor and a huge four-poster bed in the middle. They chained Butch to the dresser so they could service one dog at a time. He didn't seem to mind and sat on his haunches watching the lust- crazed family. The other dog, Romeo, stood proudly on the floor. Rosie and Lisa spread the cushions around him to make themselves comfortable, while Susan hopped up on to the bed to watch her horny girls. Both girls stroked Romeo's back and the top of his head to make him relaxed, gradually working their dainty hands underneath, rubbing the short fur on his chest and belly. Lisa crawled behind the dog, while Rosie's fingers moved closer and closer to the tantalising sheath that held Romeo's cock. Lisa knelt behind the dog, with her pretty lips only an inch away from the dog's titanic balls. She breathed on them warmly and inhaled his doggy aroma. The musky scent alone caused her pussy to moisten instantly. Rosie put her fingers around the sheath. Susan sighed as she watched. Her hand moved down her body and cupped her pubic mound. Lisa leaned forward and kissed Romeo's nuts. She kissed each ball lovingly. The dog remained motionless, but his tongue was now hanging out of his open mouth as he panted under the gentle touch of his young mistresses. Lisa licked his left ball, then his right. Long sweeping strokes around the outline of each cum-filled bag. She slobbered all over them, getting them nice and juicy. She kissed, licked and nuzzled his sperm- laden balls. Rosie, meanwhile, was eyeing the opening of the dog's sheath. She hadn't moved her hand yet. Instead, she just kept her fingers wrapped around the pouch, until she felt it stir under the stimulation of her sister's expert ball-licking. The Great-Dane's cock was slowly starting to move. When Romeo's balls were suitably slick with her spit, Lisa opened her mouth wide and took one ball in to her mouth. She needed to use her fingers to push it in because it was so big and juicy. Susan was transfixed by this spectacle. She loved seeing Lisa's mouth being stuffed full with the dog's meaty ball. Lisa herself was getting off on it. Her nose was practically buried in the dog's asshole as she sucked the dog's egg-sized nut. Lisa backed off from the dog's rear end and let the sticky nut-sack fall from her mouth. Her spit hung in trails from the dog's ball. As Lisa forced the right ball in to her sweet mouth, Rosie got what she had been waiting for. Her first sighting of the dog's cock as it emerged from its hiding place. "Can you see it, Mom?" Rosie said. "Oh yes. Such a pretty cock," said Susan to her daughter. Rosie stuck out her tongue and rubbed the dog's semi-firm dick on her tongue. The distinctive taste excited Rosie's tastebuds. She teased the dog's cock-root out of the sheath and was now squeezing and tugging it, causing it to thicken and harden. "Wow. You girls are amazing," said Susan as she watched her slutty daughters. "Watch me Mom," said Rosie as she took the dog's nine-inch dong in to her mouth, pushing it down her throat until her lips kissed the dog's bloated knot at the base. She didn't even gag as she held it in her throat until she was convinced that her mother had been suitably impressed. "Suck him Rosie," Susan said. Rosie obeyed her mother's order and sucked the dog's cock. Her cheeks hollowed as she sucked hard on the fleshy shaft in her mouth. Soon her head was bobbing up and down on the dick while shoved it in and out of her throat. "Now it's my turn," said Lisa as she got up and lay on her back on Susan's bed. She let her head hang over the edge and opened her mouth. "See if you can get him to fuck my mouth like this," she said to Rosie. Susan watched on. Rosie led the dog to Lisa and helped it to get his front legs on the bed over Lisa's body so that it mounted her face. The angle was perfect for Lisa to pull the dog's erect cock in to her mouth. The dog pushed forward, forcing his cock down Lisa's throat. This was going to test her cock-sucking skills, because as soon as the dog felt the silky, snug fit of Lisa's throat, he was humping like crazy. Rosie held the dog steady, ready to pull him off if it looked like Lisa was in any distress. Fortunately the dog was well behaved and every so often his dick popped out of Lisa's mouth to let her breathe again before jamming his dick back in to her neck. Syrupy trails of drool hung from Lisa's lips as the dog fucked her face as if he were fucking a cunt. Susan was speechless. She could only imagine what it must feel like to have that massive prick pumping her cunt. The dog drooled all over Lisa's shaved mound and his spit trickled down the slit between her pussy lips. Lisa kissed the bloated knot every time he slammed her throat. Soon his thrusts slowed down to random jerky movements. Lisa's neck was milking his dick as he started cumming straight down her gullet. Lisa's neck flexed as the scalding dog-cum exploded out of his cock and straight down her throat. She wished she could taste his sperm, but she knew her mother and sister were getting an impressive show. "Fuck! He's shooting his load right in to her belly!" Susan squealed in amazement. After the dog was done, he pulled free from Lisa's sucking lips. Cum and spit bubbled from her mouth and all over her lips as she gasped for breath. "Now it's your turn Mom," she panted. "A promise is a promise." Rosie led the Romeo away and untied Butch from the dresser. She led him to the two women on the bed. Lisa unfastened Butch's leash and collar and fastened it around Susan's slender neck. "This means that you're his bitch now, so you'd better make him happy and get on your hands and knees so he can fuck you." Rosie led the dog to the centre of the room and pushed down on his rump to make him sit. Lisa tugged on the leash to make Susan crawl over to Butch. "Tell me what to do. I've never done this before," Susan said. "Play with yourself. Try to turn him on." Susan kneeled in front of the dog obediently. She rubbed her hands up and down her body and cupped her Honeydew tits in front of his face. The dog's tongue lolled out of the front of his mouth while he watched the show. He was panting heavily. Susan fed the dog her left tit, rubbing the sensitive nipple against his tongue. The dog licked it all over. She did the same with her other tit and rubbed his spit all over her breasts. "Now kiss him," said Lisa. Susan craned her neck forward and let him lick her face. She opened her mouth and let his tongue inside so she could suck it. Rosie petted the dog and he responded by rolling over on to his back. He was obviously expecting a tummy-rub. His full sheath and heavy balls were deliciously exposed. "Before he can fuck you, you have to get him hard," Lisa said. "I think I can manage that," Susan said. She rubbed his tummy, inching her hand closer to his prick-sheath. This was about to be her first touch of dog cock. "Take him in your hand," Susan grasped his sheath. It felt alien to her as her long fingers grasped the smooth pouch. The warm sheath felt so nasty to the touch. She instinctively stroked it, teasing the cock out of hiding. Seconds later and there was a flash of pink. It pushed out of the sheath. "Stroke it some more. Let's see if you can make him harder," ordered Lisa. Susan masturbated the dog, slowly tugging and pulling it until nine inches of thickly veined cock was exposed. "Kiss it," Lisa said. Susan stooped down and kissed the tip, then along the length of the shaft. As she kissed it, she skinned back the rest of the sheath and the knot emerged. It surprised her to see it up close and she kissed it carefully. The musky taste on he lips was intoxicating. "Eat his balls," Lisa ordered. While still frigging his dick, Susan sucked each of Butch's nuts in to her mouth. She nursed on them lovingly and the funky taste was seriously arousing her. Rosie squeezed her nipples while she watched her mother being ordered around by her sister. "Can I suck him now?" Susan asked earnestly. There was a long pause before Lisa nodded her approval. "Just the head though," she said. She was enjoying making her mother beg to suck dog- cock. Susan gratefully accepted the first inch of dog-dick in to her mouth. Her cheeks hollowed as she teased and played with the head of the dog- cock in her mouth. It felt unlike human cock, and it certainly tasted different to anything that had been in her mouth before. "Take him deeper, Mom," Rosie said. She wanted to get in on bossing around her mother. Susan obeyed and throated the cock all the way to the base. "Keep sucking him," said Lisa. "But don't let him cum in your mouth." Susan's head bobbed up and down on the dog's nine-inch weapon. She sucked noisily as she punched the cock in and out of her throat. "You're a good cock-sucker Mom," Lisa purred. Butch was becoming restless. "I think he's ready for you now," she said. "I think I'm ready for him too," said the girls' mother as she touched her dripping pussy. "Get on your hands and knees again," said Lisa. Susan kissed Rosie before getting on her hands and knees in front of the huge canine. She spread her legs and waited for the girls and the dog to make the next move. Butch sprang to his feet. "Are you ready to be fucked by a dog now?" Lisa asked. "I think so. I want to make him happy, but I am nervous. He's got the biggest cock I've ever seen," Susan said. The dog stepped forward, guided by the two girls. He was a heavy dog, so it would take both sisters to help him get his meat in to their mother's firm body. Butch bowed his head and sniffed Susan's sweet pussy. Her cunt tingled as his wet nose brushed her cunt lips. Then without provocation, he unfurled his tongue and started slurping at the woman's pussy. "Whoa!" gasped Susan as she felt her pussy tremble as the Mastiff coated her cunt and asshole in his slobber. "That feels so fucking good." "Just think of it as more lubrication," laughed Lisa as she watched the dog's drool hang from Susan's butt-cheeks. "Oh fuck!" Susan continued to curse as her legs almost buckled under the pleasure of having a long tongue being dragged across her exposed clit. "I want him in me! Get that dog on my back, so I can get his fat cock inside me." Rosie reached underneath the dog. His cock hadn't lost any of its rigidity, and droplets of pre-cum were already oozing out of his piss- hole. She wrapped her fingers around his shaft and slowly stroked him, getting him primed for her mother. Lisa pulled Butch forward until instinct told the Mastiff what to do. He reared up and straddled Susan's back with his legs straddling her shoulders. Susan groaned as she felt his weight on her back. His short but soft fur felt wonderful against her silky skin. His solid cock shaft hung down below her pussy mound. Lisa grasped the thick shaft. She thought about plugging it in to Susan's pussy but then without warning she cruelly twisted it in to her tiny asshole instead. "AAAIIIEEE! OH! FUCK! OH SHIT! OH FUCK! YOU BITCH!" Susan wailed as the dog rammed his cock in to her spit-lubed ass. It hurt like hell. "You can take it!" Lisa barked. As soon as the dog felt the tight asshole around his cock, he knew what to do. With his front legs draped over the shoulders of his mistress he started to fuck wildly, slamming his dick again and again in to her butt-hole. Susan continued to scream as Butch's cock stretched her tight ass-ring, but she didn't have too much time to think because Butch was now fucking her for all he was worth. As the pain dissolved into pleasure, the aggressive anal pounding was starting to feel good. She thought she would almost pass out from agonised pleasure as Butch's cock stretched and filled her hot shitter. Susan's voluptuous tits swung lewdly with each powerful thrust of the dog's cock. Her body glistened with sweat from the brutal thrusting. "OH FUCK!" she howled, grinding her ass-cheeks over the dog's hard knot. Her slender body bucked and shuddered. "He's fucking me! He's fucking me!" Butch's cock-knot slammed Susan's ass-ring with each forward thrust. He was fucking her so violently now, he was almost pushing her across the floor. "OH YES! I LOVE BEING FUCKED BY A DOG!" Susan cried. Both of Susan's daughters could do nothing except watch and listen to the sound of Butch's cock pound in to their mother's shitter, but eventually came the moment the horny sisters were waiting for. Butch started frantically clawing the carpet with his hind legs as he tried to lodge the fleshy knot in to Susan's body. "What the fuck is he doing?" Susan gasped. "He's trying to tie with you Mom. He wants to get that fat knot in to you. Then you will really be his bitch," Lisa explained. "That thing's fuckin' huge! It will never fit!" Susan cried. "Sure it will. He just needs some encouragement," said Lisa, leaning in closer to see Butch's knot, which had expanded to the size of an apple. Rosie stroked the dog to calm him down while Lisa tried forcing the knot in to Susan's asshole. Susan spread her legs wide apart, causing the knot to push inside a little deeper. "It hurts!" Susan wailed. She felt like the dog was raping her. Lisa softly squeezed Butch's fleshy balls. The dog howled as he violently forced his knot in to Susan's tortured asshole. "AIIEEEE!" Susan cried as the knot stretched her ass-ring before disappearing in to the depths of her butt. The dog had stopped struggling now and looked relaxed as he enjoyed the clutching sensation of Susan's ass as she involuntarily started milking his dick. "How long will he be like this?" Susan panted. Her asshole throbbed from the agony of being stretched so wide. "A long time. Believe me," said Lisa as she pinched her mother's erect nipples. Rosie swept away her mother's hair and kissed her, darting her tongue inside her mouth. "Oh, sweet baby," Susan moaned as she kissed her own daughter. Lisa cradled Butch's nuts in her hand. She could feel the dog spunk seething inside the hot sack, aching to be released. "Oh my!" Susan gasped. "Something's happening. I think he's coming inside me." "How does it feel?" Rosie asked Susan. "It feels beautiful. It's squirting deep inside of me. I'm all warm inside," Susan gurgled incoherently as the first blast of Butch's cum hosed the depths of her guts. "AAIIEEE! I'm coming with him! AAIIEEE!" Susan howled as she climaxed on Butch's spurting cock. Lisa frigged Susan's clit to help bring her off. "AARRGHHH! I'M A DOG-FUCKING BITCH!" Susan continued to scream as Lisa pinched her clit. The dog continued to pump his seed in to Susan's body for an eternity. With each fresh burst, Susan wailed in delight, climaxing repeatedly just from the thrill of feeling each jet of semen volleyed in to her tight asshole. After the dog had dumped his thick load in to Susan, he became restless and tried to pull back, but the knot was still jammed in Susan's asshole. Susan could feel the dick and knot inside her soften. Satisfied that the dog had been completely spent, Rosie and Lisa pulled the canine from Susan's sweat soaked body. Even though his cock-knot had shrunk considerably it still made a noisy pop as it sprang free from Susan's butt-ring. With her ass still sticking in the air, Lisa buried her face in her Susan's gaping asshole and tongued out the frothy spunk that now flowed freely down her mother's quivering thighs. The dog sat on his haunches, beside them licking his cock clean. "I'll do that for you," offered Rosie as she swooped down and took the head of his greasy cock in to her mouth. Her cheeks hollowed as she nursed on his dick to get the last spray of jizz in to her greedy mouth, before swallowing the length of his soft, raw dick down in to her gullet. "That was an amazing fuck," gasped Susan. "We've got to do this again. First thing tomorrow, I'm going down to that pet store and buy these dogs for you girls and I may just get a handsome, well-hung dog for myself too. Rosie backed off the dog cock and went over to her mother and kissed her deeply to let her mother taste the dog-cum in her mouth. "Delicious," Susan purred as she tongue-kissed her blonde daughter. Soon all three women were on the bed together, exhausted and happy. As the women kissed and hugged each other in the big bed, it was obvious that neither of them would ever be the same again. They were proud to be dog-fucking whores with the taste of dog-cum on their lips. (C) Sinister Twilight Send comments and suggestions for further installments to twilight_sin@hotmail.com