Kaitlynn was sitting on the couch, absently watching some show on netflix. She texted her boyfriend, hoping he'd actually respond. Whenever he was out with his friends it was impossible to get a hold of him, and he was always out of it when he got home. Nights like this were always boring for her. She sighed and got up, her tail swaying as she walked to the kitchen to get something to eat while she watched tv. She stepped over her dog, a large german shepherd with dark brown and black fur. He slept soundly on his big fluffy bed, his ears perking as Kaitlynn walked past. She dug through their cabinets sniffing for something to eat, her whiskers twitching. She ended up deciding on some beef jerky, opening up the bag. Immediately their dog would wake up, trotting over to the kitchen with his tongue out. “Oh? Hey Booker~ Are you hungry? You want a treat?” she smiled at her cuddly companion, who barked enthusiastically. She took out a piece of jerky, tossing it in the air. Booker leapt up to catch it, Chomping down and swallowing. She chuckled, patting his fluffy head before heading back over to flop on the couch. After she got comfortable, Booker would surprise her by hopping onto the couch. “Hey, you know he doesn't like you on the couch…but he's not home, so I guess it's fine” she smiled and pet his head chuckling to herself. She occasionally would give him another piece of jerky. He laid on top of her, starting to warm her up. She sighed, and started to take her top off, struggling with the heavy canine on top of her. “Gosh…you're so big and fuzzy you're gonna kill me with your heat!”she ruffled his fur with a laugh. Kaitlynn took off her shirt, her orange furred tits flopping out. Booker rested his head on top of her pillowy breasts, shocking her with just how nice it felt to have something warm, soft and heavy on her. She soon found herself falling into a calm state, just sitting on her phone as the two got closer. After a few minutes, she decided to take her pants off too, spreading her legs and sighing as the fresh air sent a cooling feeling over her. “There~ now were both natural” She said, rubbing his head and getting a satisfied bark. She turned her attention back to the tv, petting the fluffy warm beast that laid on top of her. She looked down at the bag and sighed at the few crumbs that remained. She shrugged and went to put the remains into her mouth. Instead they'd pour onto her bare chest, her dog's head quickly rising at the smell directly in front of his nose. She groaned and started to get up, stopped when she felt her dog's tongue start to lap against her tits. She gasped and layed back down immediately enjoying the warm wet tongue sliding against her soft tits. “O-okay…buddy…yeah you can lick those up~” she giggled and just watched the thick tongue flick against her nipples. Her body got hotter as her breath quickened and her crotch slowly got wetter. Almost trying to egg her on, Booker pressed her tongue to kaitlyn's lips. She had let any pretense go and just pressed her lips against her dog. “Mmmph~ be a good boy for mommy okay booker?” she said giggling and gently lifting him off her. She got up and pulled off her soaked panties, her tail wagging happily. She looked down between her dogs legs and saw the thick red veiny cock she had occasionally looked at. “Mmm…mommys so wet for you honey” she started to pant, getting onto the floor and lifting her tail. She looked back after feeling Booker's tongue slide against her dripping cunt. She moaned and wagged her tail, being rewarded with the large animal hopping on top of her and prodding at her with his lock thick cock. “Oh fuck yes~ mount me booker!” She yelled just as the dog plunged himself deep into his owner's warm inviting embrace. She whimpered as he fucked her, feeling incredible and quickly bringing her to her breaking point “Oh gosh please fuck me harder baby~” his paws landed on top of her and she got exactly what shed asked for. She cums and falls to the floor, her dog not stopping or slowing. She was overstimulated and squeezed down on her dog's slick throbbing cock. “Cum inside me Booker! Make me your bitch!”she screamed as the floor below her was drenched in her cum. Booker growled into Kaitlyn's ear as his knot swelled to the size of a small balloon, stretching her to her limit. “Oh fuck! Oh baby you fucked mommy so good~” she held her slowly expanding belly as the panting dog on top of her did his best to get his new mate pregnant. She reached around to kiss her dog again, getting back on her phone to wait for the swelling to go down. She couldn't help but take a few pictures, wanting to savor the feeling of her dog's dick throbbing inside of her. As she relaxed on her phone in the afterglow of her primal encounter, her sensitive ears would turn towards the door, hearing the sound of her boyfriend's keys. She panicked and held onto her dog laying on her back and crawled quickly towards their bedroom. She only just managed to close the bedroom door before her boyfriend entered the apartment. “Hey babe, im hom.”he said, looking around the apartment that Kaitlynn had to leave in a mess. He saw the clear and white puddles on the floor, and kaitlynn's clothes on the ground. He also noticed their dog wasn't in the living room like usual. “Babe? What's with the mess?”He said as he made his way to their door where Kaitlynn sat on the other side, trying to silently pull her dog's knot out of her. “Oh hey honey! Uh. I was having some ice cream and a glass of water…booker knocked them out of my hands.” SHe carefully locked the door as the tugging on her sensitive pussy made her wanna scream. He tried the door but was confused when the handle wouldn't turn. “Oh i'll clean that up. Why is the door locked?” he turned and picked up her clothes, tossing them into the washer absent mindedly as he looked for a towel. Kaitlyn crawled onto the bed to scream into her pillows. “Oh…well he got some on him and I'm trying to wash it off…if you open the door hell run.” Her pussy was stretching wide and she knew she wouldn't be able to get it out early. She panted softly while she thought of a plan to get her boyfriend out of the apartment. “Oh guess that explains the weird smell. Thanks hun!” he said as he was cleaning up the evidence of his girlfriend's scandal without even knowing it. “Oh honey, since you're back so early we should cook for dinner! Can you go to the store and pick some stuff up?” She gritted her teeth as Booker adjusted himself and was once again licking his mates tits. Her boyfriend tossed the towel in the washer and shrugged, pulling his keys back out of his pocket. “Sure i guess. Been wanting to do chili if that sounds good” he headed to the door, opening it up and waiting for an answer. Kaitlynn fought not to moan as Booker was now licking at her the cum seeping out of her, rubbing her clit in the proces” “Yeah sure sounds good! Don't rush!” She covered her face and moaned again, her legs shaking as she came again. Moments after the door closed the dog's knot would pop out in a loud wet pop, his seed flowing from his mates stretched cunt. “Fuuuuuuuuuuuuuck!” Kaitlynn screamed, cumming again and squirting onto the covers, ruining them further. She fell back and panted hard, her hand gently petting Booker as he licked himself clean. After resting for a few minutes, Kaitlynn worked on cleaning up her mess. She showered and gave Booker a light bath to wash him of the smell of sex. She then pulled off the covers and threw them into the washer and started it. Soon She was in pajamas and Booker slept peacefully at her feet. Her ears would once again turn towards the door as her boyfriend came home. She got up and kissed him. They cooked dinner together and ate, having a lovely evening together. When it came time for bed Kaitlynn slept the best she had in a long while, and her boyfriend wasn't any the wiser as to why.