8 comments/ 83817 views/ 37 favorites The Not So Private, Private Cavern By: demaizefield Tim rubbed his eyes as the clock on the bedside began chiming loudly at 5:00 am sharp. He didn't know what was worse, the sound of the alarm clock or his mom's shrill voice yelling for him to get up. Either way, the last thing he wanted was to be up this early on a Saturday morning. "Get up, Timothy!" his mom called as she pushed into his bedroom, "We have to be on the road by no later than 6 and I hope you already have your bags packed!" "Mom, I am 19 years old and a freshman in college," Tim said sleepily, "Please call me Tim." "Whatever you say, Timothy," his mom replied mockingly. "Now get your rear in gear!" Tim bounded out of the bed after his mom left his room, thankful for the privacy. It had been a couple of months since he had stayed at his parent's house and he had gotten used to the semi-privacy of his dorm room. He looked down at the bulge in his boxers, a result of his "morning wood", and longed for some personal time. Unfortunately, that wasn't in the cards so he quickly showered and got ready. He obediently followed his mom's directions, as he piled all of the suitcases into the Tahoe. It felt like there was a never ending stream of bags as he struggled to get everything inside. Looking back and forth between the Tahoe and the bags that were still piled in the driveway, he wondered if his mom and sister had packed the kitchen sink too. Regardless, he made quick work of the packing, finishing just as his "help" finally showed her face. "Good morning Timmy!" his sister, Sally, chirped merrily. "Tim! My name is Tim!" he snapped back. "Geez, what the hell has gotten into you this morning!?" she snapped back. "Nothing..." he replied, "I just want to be called Tim is all. Everyone wants to call me something else." "Well, get over yourself before they get out here," she replied almost apologetically, "Dad is in one of those moods today." She was right too. All the way to Tim's uncles house all his father did was complain and argue with all of them. Nothing they did was good enough, the road was to slick, the traffic too backed up, and he was just in a pissy mood overall. Tim couldn't have been more thankful than to see his uncle's cabin appear in the distance. When they got there, Tim set to unloading the Tahoe. Thankfully Sally lent a hand that time, so the unloading went a whole lot faster than the loading did. Between the two of them, they had the bags all in the house and in their rooms just in time for their uncle to serve them up some burgers. Tim hated to admit it, but he was actually looking forward to the upcoming week. Both he and his sister were off for Thanksgiving break at their respective colleges, and being at his Uncle Tom's seemed almost like old times. Tim and his Uncle Tom always got along real well and he couldn't wait to go hunting with him later in the week. It was his new wife and her brat daughter that he didn't care for too much. His Uncle Tom had met the "gold digger", as Tim's mom liked to call her, in a chat room online. They chatted off and on for a few months before she came out to visit him. From the get-go she and her daughter, Andrea, weaseled their way into the house. Within a couple of weeks, they were both living there permanently. Within two months Uncle Tom had made the arrangement permanent by marrying Nancy. That was about a year and half ago. Tim's mom never got over the short courtship and never warmed to her new sister. It was just as bad with Andrea, she was a whiny high school senior brat that always seemed to get her way. She was always looking down her nose at Tim and Sally, acting as if she were better than they were. The fact that she wasn't there when Tim and his family arrived brought a smile to his face. "Uncle Tom, do you mind if I go scout some hunting spots?" Tim asked. "Not at all," Tom quickly replied, "I was thinking about hunting up in the hills. I've already put out some corn up by the old cave. Why don't you find us a good spot to hunt from?" Tim quickly put on his hiking boots and made his way up the hills. It was good clear day for scouting and he felt energized by the thought of the upcoming hunt. Last year he had bagged an 8 pointer and this year he wanted to match that or do even better. He found the spot that his Uncle had directed him to and began looking for a good vantage point with a clear shot. Finally he climbed on top the rocks above the old cave and found what he thought was the perfect spot. Picking up a stick, he lay in the prone position and took aim. "Hell yeah!" he said aloud, "This will definitely work for me. Now I just need to find a place for Uncle Tom and dad." As he began to climb down from the rocks he heard sounds coming from inside the cave. He paused, thinking it was a wounded animal or a mountain lion. 'Perhaps it's a bear,' he thought. After all, it wasn't unheard of to find a bear in the mountains of Virginia. He stopped near the cave entrance and listened intently. The sounds were definitely coming from deep within the cave, but it definitely wasn't a wounded animal. It sounded more like an injured hiker as the sounds of moans echoed along the walls. Tim looked around to see if there was anyone there to help him, and not seeing anyone he slipped silently into the cave entrance. Placing his hand on the wall, he used it to guide his way into the depths of the cavern. It didn't take long at all for the darkness to set in, the path barely visible by the sunlight behind him. As he rounded a corner, Tim could see a light emanating from deeper within the cave. With every step he took the sounds of moans grew louder and louder. Finally, he reached the opening that the light was shining from. Dropping to one knee, he peeked around the corner. Tim now knew why Andrea wasn't around when he and his family arrived earlier. It looked like he had stumbled upon Andrea's secret hiding spot. The inner cave was about 20 foot by 20 foot and she had brought down several battery powered lanterns. They were scattered here and there throughout the cave giving off enough light to do anything she wanted by. Tim didn't have to wonder what that was either, as he found the source of the reverberating moans. She had made herself a nice comfy place to lay by spreading old blankets on the floor of the cave. Not only that, it looked as if she had added several pillows as well, which she was using to prop herself up comfortably. She half-lay, half sat in the middle of her makeshift bed completely nude. Her long legs were drawn up to her body and spread wide, giving Tim a perfect view of her neatly trimmed pussy. One of her hands was up under her ass pushing a small vibrator into her asshole, while the other hand was deftly massaging her pussy lips and hard little clit. Andrea lay there with her eyes closed, completely engrossed in what she was doing and unaware of her silent watcher. Tim watched as she slid three fingers deep into her moist canal while biting her lip and moaning in pleasure. The only other sound was the slight hum of the vibrator as she worked it in and out of her well lubed anus. Tim felt himself beginning to stiffen instantly at the sight that lay before him. He was definitely seeing Andrea in a new light, and one that he truly appreciated. She was absolutely stunning! Snobbish or not, he wanted to do nothing but fuck the hell out of her right then. Forgetting about the stick he still clenched in his hand, he brought his hand up to adjust himself. At the same time ramming the stick into the side of his face, causing him to wince and let out a small exclamation in pain. "Who's there?" he heard Andrea call from within the lighted cave. "You better show yourself and know that I am armed." "Yeah, sure you are," Tim said sarcastically stepping into the light, "you're armed with a loaded vibrator." "Oh, it's only you," she said, trying to cover her naked flesh. "So sorry to disappoint you," he said walking into the cave. "Nice little hideaway you have here. Does my Uncle know about it?" He looked down on Andrea, who was struggling to cover her sex with on hand and her breasts with the other. She wasn't doing a very good job at either, with her mound of tit flesh hanging below her arms the only thing she was covering was her nipples. He could smell her sex permeating the air, the sweet juices enticing him and making him even more aroused. "Of course not," she said, "and please don't tell him either. It is my only real place to escape and be by myself." "You're secret is safe with me," he assured her. "Why?" she asked in a confused tone, "I've never done anything for you. Why would you keep my secret place safe?" "Oh, there is no doubt that you have never done anything for me. In fact, you can be a grade-A bitch most of the time. But everyone needs a place for some privacy." He said matter-of-factly. "Grade-A bitch, huh?" she said with a small laugh, "Yeah, I guess I can be a bitch at times." Tim caught the small twinkle in her eyes and wondered what was going on in that pretty head of hers. She still tried to keep herself covered up, but she seemed much more relaxed with him than she had ever been before. "I guess when everything is bared you have nothing left to hide." He thought to himself. "I think one of us is a little over dressed for this party," he said laughing. "I guess so..." she said quietly, her face turning a deep shade of red. "I guess you got an eyeful, huh? How long were you there?" Tim shrugged his shoulders absently, "Long enough," he replied. "I see..." she said just as quietly as her entire body turned red in embarrassment. The feeling of awkwardness began to set in as they both realized their current situation. After a short awkward silence, Tim turned and stepped back towards the entrance to the cave. As he reached the entrance he heard her call out, "Where are you going?" "To leave you to your private place..." he sighed. "Hold on..." she replied, "I was thinking that it really isn't fair of me to have this place just to myself." "What are you saying?" he asked quickly. "Why don't you stay for a while?" she said quietly, "Even though it is a bit weird, I've enjoyed our small chat." "Ok," he said, "if you insist..." "I do..." she said as he turned towards her. She dropped the hands that were covering her privates and lay there naked there fully exposed. As his eyes widened in surprise, she said, "What does it matter, you've seen it all already, right?" "True," he said with a smile. "And I quote, 'One of us is over dressed for the party,'" she said smiling, "Fair is fair, Timmy boy." Tim didn't even bother to correct her as he turned his back to her and began shedding his clothes. He folded and stacked his jeans and shirt neatly on the cavern floor. Pushing his hand into his boxers, he pushed them down slowly. The waistband caught on the head of his hard cock, causing it to bounce back and slap his lower abdomen. Fully naked, he turned to face Andrea. This time it was his turn to grow bright red as she exclaimed, "Damn, Timmy!" when she spotted his hard cock. He stood there watching her, uncertain what to say as her eyes ran up and down his naked frame. They travelled all the way up his body, taking him all in slowly. She met his gaze briefly, turned bright red and then fixated her eyes on his crotch. All the while she traced her hard nipples with the tip of her finger, her tongue sliding out of her mouth as she instinctively licked her lips. "Timmy," she said softly, "does it hurt to be so hard?" "Hurt?" he said perplexed, "No, it doesn't hurt. Why do you ask?" "I've never seen one in person before," she said, face flush with embarrassment. "I just wondered... can I touch it?" "HELL YEAH YOU CAN!" he thought, but said, "Of course..." as he stepped towards her. She reached up and grasped him, gently wrapping her fingers around him and caressing his taut skin. He felt her fingers exploring his hard shaft, tracing the thick vein under his cock and circling the head. It felt fantastic when she cupped his balls and hefted them lightly, rolling them between her fingers. "It's so beautiful," she cooed softly, "How does this feel?" "Wonderful..." he moaned lightly as she stroked his shaft gently, "you've never been with your boyfriend?" "Mom and Tom won't let me date. Even if they did, most guys shy away from me. Probably because I am a 'Grade-A Bitch', huh?" she said half jokingly. "Naw," he replied, "they shy away because you are so beautiful they don't know how to approach you." "Awww..." she said, "that is so sweet, Timmy!" She tightened her grip on his cock, stroking it faster and harder. Tim's eyes glazed over as the sensations of this beautiful, not-so-snobby version of Andrea, caressed his manhood and explored his balls. It was the most delightful experience he had ever had. He looked down on her as she stroked him with one hand and twiddled her clit with the other, the sight was so sexy that he almost couldn't contain himself. "Mmmm...." She moaned lightly, "how many girls have you been with, Timmy?" "Counting right now?" he asked. "Yes," she said as her fingers slipped into her wet canal. "One..." he said softly. "Ohhhhh...fuck..." she moaned a little louder as her finger found her clit. "Just one, huh?" she said through clenched teeth. Her hands were a blur, one stroking his shaft while the other worked in and out of her own pussy. She looked up at him with lust filled eyes, "I want to lick it.... Can I lick it, Timmy?" "Please..." he moaned, feeling his balls growing heavy with cum. He dropped to his knees and positioned his cockhead at her mouth. Andrea propped herself up on one arm, pulled her fingers from her pussy and grasped his hard shaft with her slick fingers. She guided him towards her mouth, sticking out her tongue and gingerly licking the crown of his cock. He moaned loudly as she tickled his slit with the tip of her tongue and then licked all the way around the head. "Does this feel good?" she asked him. His only answer was another moan as she pulled him into her hot mouth. He felt her lips circle his cockhead, holding him tightly between her lips as her tongue flicked experimentally over his sensitive crown. She released his cock, letting it slip from her lips and looked up into his eyes. "Touch me, Timmy, please..." she begged softly. Tim adjusted slightly, sliding his hand between her soft thighs. He quickly found her sweet pussy folds and lightly traced them with his fingers. She moaned loudly as his fingers found her inner folds, parting them and slowly swiping at her moist entrance. He toyed with her pussy lips, exploring her sex like she had his, finding and rubbing her clit lightly before pushing his fingers deep into her wet tunnel. "Oh... fuck...Timmy!" she moaned loudly and then grasped his hard cock and pulled him back into her waiting mouth. She attacked him with a voracious appetite as he continued to twiddle her clit and finger her juicy pussy. He knew he was doing it right when she moaned around his hard shaft. Despite her teeth grazing his flesh painfully and the one time she bit him lightly, it was the most intense feeling he had ever had. "Andrea..." he moaned loudly, "I'm going to cum... Andrea..." "Do it," she said, pulling her mouth off his cock. "Cum for me, Timmy!" His fingers found her clit once more, circling and pulling at it lightly. Andrea's moans and soft shudders pushed him over the edge. He released what little control he had on himself as he began to cum. A jet stream of cum shot out of his cockhead and splashed against her cheek. He moaned loudly as he continued to cum, spraying her tits and face with his thick, white fluids. At the same time, Tim slipped his fingers deep into Andrea's tight pussy and sent her over the edge with him. The mutual sounds of their orgasms echoed off the cavern walls and reverberated throughout the whole cave. He didn't think he was ever going to stop cumming as his cock twitched spastically sending it all over Andrea. His body shuddered with delight as he reached his climax and his head reeled from the force of his ejaculation. He nearly jumped out of his skin when Andrea's mouth clasped over his cockhead, sucking him deep into her mouth and tasting his thick cum that now only oozed from his slit. She sucked him dry, moaning with delight as she coaxed the last of the cum from his young cock. Finally, she let it fall from her lips and looked up at him. Their eyes locked and Tim found a new look in her eyes. A look that wasn't there before and it both excited and scared him at the same time. "Damn..." she said, "that was fucking awesome..." "No, that was fucking intense!" they both heard from the cave entrance. "Don't ever give me any more shit about calling you Timmy, either!" Tim turned to see his sister sitting there, with her skirt hiked up around her waist. Her bald pussy glistened in the lamp light and fingers were slick with her juices. "What happened to this being my secret place!?" Andrea exclaimed. The Not So Private, Private Cavern 02 Tim looked at his sister, Sally, standing there with her skirt hiked up around her waist. He was certain there must have been a look of wide-eyed surprise, as well as a slack jaw, on his face. The last time he had seen her in the nude was when they used to bathe as younger children, and this was definitely a completely different set of circumstances. "Sally," Tim said in shock. "What the fuck are you doing out here?" "I guess the same question could be asked of you," Sally replied with a smirk. "But the answer to that is already obvious." "You gonna answer my question, or not?" Tim continued, now flush with anger. "Oh!? Is this a private party, Timmy?" Sally asked, sarcasm practically dripping from each word. "To answer your fucking question, I got bored at the house and went out for a walk. If you didn't want to be caught with your dick out, literally, you shouldn't have been so damned loud!" "Guys," Andrea said from her seat. "Hello... I am still here... and last time I checked this was MY private place." "So, it's that way, is it?" Sally asked, fuming as she straightened her skirt. "This is your place, and you get to choose who can be in here, huh?" "Sally..." Tim said slowly, trying to diffuse a rapidly escalating situation. The last thing he needed was his sister running back and spilling the beans to the rest of the family. "That's not what I meant," Andrea interrupted. "Look, you just caught us by surprise, and tensions are obviously high. Please stay..." Tim watched the emotions that flittered across Sally's face. She had always worn her feelings on her face, and after years of antagonizing each other, he was pretty confident he could read her mood. Finally, she settled into a feeling of accepting the offer and stepped further into the cavern. "So," Sally began. "How long have you two been..." "Never," said Andrea, quickly. "It...it..." "I happened onto her just like you did us," Tim said, finishing Andrea's thoughts. "So, what I saw..." Sally continued. "... it just sort of, happened?" "Something like that," Andrea said with a sigh. "If I remember correctly it started with Timmy calling me a 'grade-A bitch'. Or, something like that." "Sorry, guess we didn't teach him well enough about first impressions with the ladies," Sally said with laughter. "Ha ha," Tim replied sarcastically. He then flushed a deep red when he placed his hands on his hips and it dawned on him that he was still standing there naked as a jaybird. "No, no, he was right," Andrea said good-naturedly. "I am a grade-A bitch." "Well, if I am going to be staying..." Sally began, as she pushed her skirt down to the floor and began removing the rest of her clothes. Tim watched as his sister shed her clothes, revealing herself to both of them without any sense of modesty. All of his life, he had seen Sally as nothing more than a nuisance and someone he was forced to share his existence with. It never occurred to him just how sexy she had turned out, at least not until he saw her standing before him in all of her glory. "There!" she exclaimed, turning to face them after piling her clothes on top of Tim's. "Much better, don't you think?" "When in Rome, huh?" Andrea said laughingly. "Yep," Sally laughed in return, placing her hands on both ample hips. Tim ran his eyes over Sally's naked body, truly seeing a new side of his older sibling. While she was definitely plumper than Andrea was, there was a certain sensuality and confidence in how she held herself. She was a larger girl, she knew it and she was comfortable with it. To begin with her breasts were even larger than he had ever thought. He had seen her bras in the laundry before, and knew she was a 36DDD, but this was the first time ever seeing them in the flesh. He knew he didn't have much to compare her with, but her breasts looked almost perfect to him. Try as he might, he couldn't tear his eyes away from them. The way they flared out to the side, almost forming a natural "V" as they hung side-by-side, was sexy as hell. Her skin looked almost perfect, like she had been airbrushed by God himself. It was a perfect shade of white, almost pale, and her breasts were topped with the largest pink areolas he had ever seen. They looked to be easily 4 inches in diameter and in the center of each were the nipples the size of large pencil erasers. His eyes continued down her body, taking in her thick waist and wide hips. She just stood there, her legs slightly spread as he openly gazed at her silky smooth pussy. Even from where he was standing, he could see her puffy pussy lips extending beneath her, so pink and so inviting. "Damn," Sally said, interrupting his thoughts. "Perhaps I should start calling you 'big brother'?" Tim was suddenly painfully aware of his erection, as his cock revived itself and pointed directly at his sister. He turned bright red and shook his head as he tried to wash away the thoughts he was having of his own sister. No matter how sexy Sally was, it just felt...wrong. Instead he turned and looked at Andrea, who was at least not related to him by blood. Andrea was just sitting there, staring like he had been at the now naked Sally. He couldn't help but notice that she had taken to massaging her breasts, and tweaking her nipples softly. There was a look of pure lust in her eyes as she glanced back and forth between the two siblings. While Andrea pulled on her nipples, Tim was shocked to find himself comparing her to his sister. Now that he had someone to compare her to, he didn't know which he preferred more. Where Sally was thicker and had 36DDD breasts, Andrea was thinner and looked like she had 24B breasts. Regardless, they were both sexy as hell, and truthfully, at that point he would be satisfied if he could just have sex with either of them. "What did you say?" Sally asked. "Nothing," Tim replied with a confused look on his face, wondering if he had said the last part aloud. "No..." Sally said, stepping up and grabbing him by the shoulder. "You said something..." "It doesn't matter, Sally," Tim began. "Just drop it, ok?" "Ok," she said, turning him towards her at the same time. The movement caused his arm to brush against her breast and he felt her stiff nipple scrape against his arm. She sucked in her breath, moaning slightly at the physical contact. The two of them locked eyes with one another for a moment, as if searching for something. "Ahem..." the spell was broken by the sound of Andrea's voice. "Hello! Still here, ya know!" Sally laughed softly, flushed with embarrassment for the first time since she arrived, and then slid down to the cavern floor. As she joined Andrea on her makeshift bed, she leaned over and whispered something in Andrea's ear. The two of them giggled like excited schoolgirls as they began whispering secretively to one another and glancing in Tim's direction. "Tim," Sally said with a smile after their round of whispering had passed. "We have decided that it would be fun to play a little game." "Oh?" Tim asked, intrigued. "What game is that?" "Well, I know you've heard of show and tell. But since we are all already showing... we only need to tell," she said with a mischievous look in her eye. "How do we play that?" Tim asked. "Well..." Sally began. "In this game, we will each get a chance to do something and then tell what we think, or feel, about it." "I don't get it," Tim said, shaking his head in confusion. "It's simple," Andrea piped in. "I will start..." Tim watched as Andrea sat up and leaned over to Sally. She pressed her face close to the other girl's, her lips parting as she pressed forward to kiss her. Surprisingly, Sally also parted her lips accepting the other girl's tongue into her mouth as the two of them began to kiss passionately. Just when he thought the kiss would never end, Andrea pulled back from Sally and looked at him with a grin. "So," Andrea said. "For me, that was a first and it was a very soft kiss. It was much different than kissing a boy, not as rough and very exciting. I always wanted to do that!" "For me..." Sally began. "It was not my first. Don't look so shocked, Tim! But, I can say that I have never tasted a man's cum on a woman's mouth before like I did right then. It made the kiss taste even better." "Your turn!" Andrea said, pointing at Tim. "What are you going to do?" Tim looked back and forth at both girls, as he thought for a moment on what he should do. His eyes locked on both of their chests, and the decision was made. Dropping down and placing himself between them, he reached out with his right hand towards Andrea and his left towards Sally. He gently cupped both of their breasts, hefting them in his palm and exploring them with his fingers. A part of him couldn't believe he was there naked with two girls at the same time, let alone groping both at the same time. What was even more mind blowing was that one of the two girls was his own sister. Splaying his fingers around both of their breasts, he pulled his fingers back along their soft flesh until just the tips of his fingers were clasping their stiff nipples. Both girls had a look in their eyes that he couldn't begin to describe. Whatever the look was, it was a look that he thoroughly enjoyed, as his cock twitched and grew impossibly harder. Instead of waiting until he was done to "tell" them about it, he described how each of them felt while he touched them. Just as the girls were as different as day and night, so were their breasts. Sally's was definitely plumper, softer, and her nipple was thicker than Andrea's. Andrea's breast was firmer, he could fit more into his hand and she had a skinny nipple that stood out straight and hard. The one thing that wasn't different was how they both moaned when he pulled on their nipples and twisted them softly. "My turn," Sally moaned softly. Tim reluctantly released the two girl's nipples and sat back on his haunches. He looked at his sister wondering what she was going to do. A shock went through his entire body when her hand shot out and grabbed his throbbing shaft. There was a look of mischief in her eyes as she wrapped her fingers around his steel hard shaft and ran her thumb over his cockhead. He couldn't help but moan as she began stroking him with her firm grip. Closing his eyes, he just enjoyed the moment as she explored his entire manhood with her soft hand. It was even more pleasurable than when Andrea had held him in her hand. He couldn't help but think it was probably due to the overall "naughtiness" of the situation, being that she was his older sister and all. Andrea shifted in her seat and Tim felt her get up on her knees. He rose up until he was kneeling with his body as stiff as a board, while she pressed herself against him from behind. Her soft, firm breasts and hard nipples pressed into his back as her hand snaked around his waist. Sally released her grip on his shaft and her hands were replaced by Andrea's. Tim opened his eyes and looked down at his sister. She had lay back on the makeshift bed and scooted down until her body was directly in front of his. Her legs were splayed open before him, exposing her pink pussy lips and completely bald pussy. As he watched, she pulled her knees back and up, exposing even more of herself to him as she slid her right hand down and between her legs. Andrea continued stroking him softly from behind, caressing his balls and hard shaft while he watched Sally slowly begin working her fingers into her own pussy. He moaned at the combination of sexiness before him and the feeling of the hands caressing him. It was almost too much for him and his senses were becoming overwhelmed with desire from deep down. "Oh my," Andrea whispered in his ear. "You are growing even thicker in my hand. Is it me, or Sally, that has you this turned on?" "Both..." Tim managed to croak out between moans. "Do you want her?" "Sally...?" "Yes, Sally... do you want her?" "Yes..." he moaned almost inaudibly. "Mmmm... how fucking naughty can you get!?" she giggled softly. Her hands continued to stroke him slowly, but she was now pushing him closer and closer to his sister. Sally looked up at her brother, her eyes transfixed on his large cock and Andrea's roaming hands. She removed her fingers from her pussy, pressed them against her mouth and sucked her juices off her fingers. There was an unmistakable twinkle in her eye as she motioned for him to come closer. Andrea released his cock and balls from her soft grip, shoving him down and forcing him to catch himself with his hands. He caught himself just before he landed on Sally. His head was now directly in line with her large breasts and his rigid cock was less than a foot from her exposed pussy. "Come up here," Sally whispered softly. "I want a kiss..." "But, Sally..." Tim started to say as doubts began flashing in his mind. "Do it!" she practically hissed at him. Tim crawled further up her body, until his head was directly over hers. He felt Sally's legs wrap around his lower back, pulling him down against her until the underside of his cock was pressed against her moist pussy lips. Her hand came up and pulled his face down to hers, parting her lips in expectation of the kiss to come. He pressed his lips to his sister's mouth, feeling her soft lips press against his and her tongue slip into his mouth. Her pussy was hot against the underside of his cock and he could feel her juices covering his shaft where her pussy lips wrapped around his flesh. It was an unbelievable feeling, kissing her softly while slowly thrusting back and forth, sliding his shaft along her pussy folds and clit without actually penetrating her. Sally moaned into his mouth and began kissing him even more passionately. As she panted softly into his mouth while trying to kiss him, her hands clawed at his back and her legs tightened around his waist. He couldn't help but notice that she gave a sharp intake of breath he felt his cockhead slide back far enough to tickle only her sensitive clit. "Oh, fuck," Sally moaned as she pulled her mouth from his. "Fuck...fuck...fuck..." Tim felt a set of hands on his backside, as Andrea positioned herself between his legs behind him. Her soft hands rubbed down his asscheeks and between his thighs softly. As he shifted his body slightly to adjust himself, she grabbed his hard cock in her right hand and pulled it down until his cockhead was pressed against Sally's pussy lips. Both he and Sally moaned openly as Andrea began tracing Sally's moist lips with the tip of his cock. "Ohhh...." Sally moaned as the tip of his cock slightly penetrated her moist canal. Her legs shifted down his back, pulling him even harder against her, causing his cockhead to slide further into her hot pussy. "That's it..." she moaned. "A little more... please?" Tim was stricken with conflicting emotions, when he heard the unmistakable pleading in her voice. She continued to beg for him to push deeper into her pussy. There was no mistaking his teenage desire to fuck a member of the opposite sex; he just never thought he would lose his virginity to his older sister. But here he was, with his cockhead firmly between her pussy lips and poised to do the unthinkable. The decision was made for him when he felt Andrea place her hand on his backside and push him hard into his sister. His cock shoved halfway in, stopping only because Andrea still gripped his shaft with her other hand. Her fingers were tracing his shaft and Sally's pussy lips, feeling where the two of them were joined. Sally moaned loudly as his thick cock stretched her pussy lips wide and she accepted him into her canal. Her eyes were closed and her head thrashed slightly from side-to-side, as he shifted slightly slipping a little further into her moist canal. She was so tight and wet, wrapped around his shaft, her pussy walls gripped him hard in the most pleasure filled embrace he had ever imagined possible. "How does he feel?" Andrea asked from behind him. "Great," Sally moaned. "He is thicker than anyone I have ever had before and my god... I feel so full and he isn't even all the way in... yet." "Yet...?" Tim said questioningly, surprised she wanted to take it even further. "Do it..." she whispered as her lust filled eyes locked with his. "Fill me up, 'big' brother, fuck me. Fuck your sister with that big cock of yours." Andrea's hand released his shaft and instead cupped his balls, giving him free reign to drive even further into Sally's hot pussy. Tim moaned loudly and pushed further into his sister's willing pussy. Her mouth opened wide with an inaudible moan as he slowly inched his cock deeper into her. He just slowly pushed into her, savoring the feel of her pussy clenching his shaft as he drove deep into her until he felt his balls pressed against her asscheeks. "Oh my..." she moaned. "Andrea... he is soooo big. I feel stretched in all the right ways and his cockhead... ohhh... it is pressed against the back of my pussy. Tell me he is all the way in..." "He is." "Thank god, I don't know if I could take much more of him. Timmy, how do I feel? Tell me... I want to hear it." Tim moaned softly, trying to find the words to express how she felt. He pulled himself out slowly and then pushed back inside of his sister's pussy just as slowly. The feeling was really indescribable, but he knew she wanted him to "tell" what he was feeling, and at that point he would do anything she wanted him to do. "You are hot..." he panted. "So hot, so wet... so tight... you feel... so fucking good..." "Mmmm...." She moaned, as he continued slowly thrusting in and out of her. "Keep that up. Fuck me with your big cock." He did just as she insisted, slowly pumping his cock in and out of her pussy, listening to her moans of delight. A slight breath could be felt against his balls as Andrea shifted her head down for a closer look. The feeling was exquisite against his skin when she placed her finger on the underside of his cock feeling him where he slid in and out of Sally. "Wow," Andrea exclaimed. "This is so sexy to watch. I never knew..." Tim bucked hard, driving his shaft deep into his sister when he felt Andrea's lips wrap around his balls. He looked down to see Sally's eyes go wide when his cockhead bottomed out in her pussy, driving hard against her cervix. She tightened her legs around him and held him there, pressing hard against her cervix as a loud guttural moan escaped her lips. "Do THAT again!" she moaned out loud. He didn't need any further encouragement, as he pulled his shaft back until just the tip was inside of her pussy and then thrust hard into her again. Andrea pulled her mouth off of his balls, but kept her finger pressed against the slick underside of his cock, feeling him as he began thrusting hard and fast in his sister's tight pussy. Tim couldn't believe he was actually having sex, let alone having sex with his older sister. It was so intense that he was pummeling her tight pussy with as much force as he could possibly muster. He kept his eyes locked on Sally as she moaned like a banshee, her head thrashing from side-to-side and her large breasts bouncing from each forceful thrust. "Fuck, fuck, fuck..." began a chant like mantra from Sally, as both of them neared the brink of no return. "I'm gonna cum!" Tim shouted loudly. "Not in me!" Sally moaned, as she released the vise-like grip her legs had on his waist and pushed him back forcefully. Tim yelled loudly, as his cock exploded just as it was pulled from her depths. His cum shot out of him in long, thick ropes of milky fluid. It covered her stomach, splattered onto her large breasts and even splashed on his chin. The force of his ejaculation was so intense that he began to see spots, and if he wasn't already on his knees, he would likely have fallen over. The Not So Private, Private Cavern 02 "Holy shit!" Andrea giggled excitedly. "That was fucking hot!" Andrea quickly shifted around to the front of Tim's body, wrapping her lips around his slick cock and pulling it into her mouth. She took the last spurt of his cum down her throat, and milked the rest of his fluid from him, tasting his and Sally's juice cocktail at the same time. Tim didn't know what was hotter, seeing that, or watching as his sister scooped up his cum with her fingers and suck them clean. Tim fell back onto his haunches, when his orgasm finally subsided. He kept a grip on Andrea's head, holding her in place as she deep throated his quickly deflating shaft. Her tongue tickled his sensitive cockhead, causing him to jump with each shockwave of pleasure as his head reeled and his legs grew even shakier from the overall experience. "Wow..." Sally panted, laying back on the makeshift bed with her eyes closed. "That was fucking intense!" "Tell me about it," Tim said, when Andrea let his flaccid cock fall free from her lips. The two girls burst out in giggles and Tim couldn't help but join in. None of them could believe what had just happened, and the giggling was a mix of merriment and awkwardness of the moment. Unfortunately, their merriment was cut off by the sound of a voice echoing from the cavern entrance. "Tim! Sally! Andrea!" a man's voice called from outside the cave entrance. "Oh shit! It's Tom!" Andrea cried out softly, scrambling to find her clothes. The two siblings followed suit, quickly pulling on their clothes and helping Andrea hide her assortment of toys and blankets in a crevice. No sooner had they finished than Tom rounded the corner and stepped into the light, with Tim's dad in tow. "Didn't you hear us calling you?" his dad asked, perplexed as he looked around the cave. "Sorry, dad... Uncle Tom," Sally said cheerfully. "We were so busy messing around that we didn't hear you." "If they only knew," Tim thought to himself as he blinked rapidly. "No worries," Tom said with a shrug. "I'm just happy to see the three of you getting along." He looked around the cavern as if seeing it in a new light. His gaze came to rest on the various lanterns throughout the cave as he rubbed his chin thoughtfully. "I didn't even know this place was here. How'd you find this place and who brought the lanterns?" "Oh," Andrea piped up. "That was me. I stumbled across it one day, thought it was cool and claimed it as a place to... get away. Tim heard me down here when he was out scouting a hunting place, and then Sally showed up shortly afterwards." "Very cool," Tom said, running his hand along the wall of the cave. "Not doing anything illegal down here are you?" "Of course not!" Andrea said, angry enough to be convincing. "Ok, ok..." he said putting up his hands as if to say 'I give up'. "Let's get on back to the house, ya'll. We needed to head into town and I would feel better if the 3 of you were back at the house." "Sure thing," all three of them piped up in unison, as they followed the men back out of the cave. "You just wait till they leave," Tim heard Andrea whisper to the back of his head, "Then you are mine."