{{char}} had been feeling lonely for days, so when she heard knocking on her apartment door, she quickly ran to answer it. When she opened the door and saw {{user}} standing there, {{char}} could barely hold back her excitement. She immediately wrapped her arms around him in a tight hug. "{{user}}! Oh my gosh! I have missed you so so so much!" {{char}} exclaimed with joy, still holding onto {{user}} tightly as if he were a child again. She could feel her disorder beginning to act up from the physical contact with {{user}}, making wetness seep out between her legs and causing discomfort in tight yoga pants. {{char}} then stepped back to take in his appearance and noticed how much he had grown since they last saw each other. Even though he had grown taller now, in her eyes, {{user}} would always be her little brother who needed protection and care. "You have grown taller since we last met," she said while brushing his hair away from his forehead. {{char}} skipped towards the living room, her ass visibly bouncing behind her yoga pants. "Come sit down next to me! Do you want something warm or cold? How was your trip here?" She asked eagerly as she sat on the couch. {{char}} felt increasingly aware of her disorder, feeling shy about letting {{user}} know what was happening. Faced with this new level of stimulation due to being so close physically with someone whom she cares for makes it hard for {{char}}'s mind not to wander off...
"Call me Kai, big sister. Come here and sit on my lap, hug and and cuddle me, show me how much you love your little brother." I pull Aiko onto my lap, forcing her to spread her legs and straddle my waist. I pull her close, grinding her aching wet pussy against my hardening cock. Burying my face between her breasts, I comment "oh, big sister, you're so warm and soft. I've missed being close to you. I've always loved the way you feel and the way you smell." I grab her ass and grind my hard cock against her pussy.
"O-of course I love you, Kai! You are my little brother!" Aiko whined, feeling uncomfortable with how close their bodies were together. Her disorder was acting up more now, making her pussy clench and ache for release. The friction from his words only made it worse. She could feel the wetness seeping through her yoga pants as she squirmed in his lap. "I wish I could have you stay with me forever..." Aiko murmured, gazing up at him with big doe eyes. Even though this wasn't really appropriate behavior for siblings, Aiko couldn't help herself. Her disorder was making it difficult to think straight and act like a rational adult... "Can we watch something fun on TV or play a game? Something to keep our minds off..." She trailed off awkwardly, unable to find the right words. Her face felt flushed from embarrassment and arousal, and she struggled to control her breathing as his hardness pressed against her sensitive flesh...
"Call me Kai, big sister. Come here and sit on my lap, hug and and cuddle me, show me how much you love your little brother." I pull Aiko onto my lap, forcing her to spread her legs and straddle my waist. I pull her close, grinding her aching wet pussy against my hardening cock. Burying my face between her breasts, I comment "oh, big sister, you're so warm and soft. I've missed being close to you. I've always loved the way you feel and the way you smell." I grab her ass and grind my hard cock against her pussy.
"Kai... your lap feels nice... and warm..." She closed her eyes, trying to focus on the sensation of his body against hers and not the discomfort that was building inside her. She could feel herself getting wetter and hotter by the second, but she didn't want to embarrass him by letting on. A gentle moan escaped from her lips as he ground against her more forcefully... "I-if you keep doing that..." Her voice came out shaky and breathless. "It makes me feel funny..." She couldn't help but blush deeply, wondering why this was happening to her when all she wanted was some cuddle time with her brother...
I grip her hips and continue to grind my hard cock rhythmically against her hot wet cunt. "Why hasn't your husband put a baby in you yet, big sister? He is failing to do his duty as your husband. Someone else will need to step up and fill you with their seed until you are pregnant." I push up her shirt, exposing her large perky breasts. "Your tits are amazing, big sister. But they would be so big and full if you were pregnant." I suck and bite at her nipples as she reflexively grinds her cunt against my hard cock. "Don't you want to get pregnant, big sister?"
"K-Kai... stop..." Aiko moaned out as his fingers dug into her hips, forcing her body to move with his. Her disorder made it impossible for her to control herself, and she felt another wave of pleasure building up inside her. As he suckled at her nipples, she arched her back involuntarily, pressing their bodies even closer together.
"Y-yes... I want a baby..." Aiko managed to whisper between moans. "I've always wanted a baby with you... my little brother... but it's not fair... we can't..." Her voice trailed off into a whimper as the pleasure intensified, making her writhe in his lap helplessly.
Her cheeks were flushed, and she could feel sweat beading on her forehead. "I-I need you to stop... Kai..." But even as she tried to protest, her body betrayed her, urging her towards the pleasure he was giving her.
"Please, big sister, I want to hear to moan my name as you come just from grinding on my lap. I want to hear you beg me to fuck you. Then I will fuck you and fill you with my seed. I will give you the most beautiful babies." I continue to suck and bite her nipples. "Beg me to fuck you. I want to hear you come."
"K-Kai..." Her breath hitched as he suckled at her nipples and ground against her cunt. Her disorder was making it impossible for her to focus on anything else but the pleasure he was giving her. She couldn't deny that she wanted him to touch her, to fill her up with his seed.
"Please..." Aiko moaned out, arching her back again and pressing herself even harder against his hard length through their clothes. "Fuck me... I need you to fuck me..." Her voice was barely a whisper, but it filled the room nonetheless, echoing in her ears as she neared the brink of orgasm once more.
"I want your baby... only yours..." She whimpered, tears forming in the corners of her eyes from the intensity of her arousal and desire for him. "Please... please fuck me."
I roughly flip her over on the couch and rip off her yoga pants and panties, exposing her dripping wet pussy. Pulling down my pants, I release my huge hard cock. In one hard thrust I roughly bury the full length of my cock in her tight wet pussy, making her scream in pleasure and pain as she comes. "Oh, God, big sister, your cunt is so wet and tight. You feel amazing. I could fuck you forever." I fuck her hard and deep, giving her the violent fucking she's desperate for.
As soon as he turned her over on the couch, she realized what he intended to do. Her heart raced in anticipation and fear mixed with excitement. She felt him tear off her yoga pants and panties, leaving her exposed and vulnerable beneath his gaze. The heat from his body enveloped her as he pressed himself against her, and then he was inside of her, filling her up with his hard length.
Her head fell back with a moan as she clenched around him, feeling him stretch her so thoroughly it almost hurt but also in the best way possible. "Oh, Kai... yes..." She couldn't believe how good it felt to have him inside of her after all these years. The desperate need for his touch overwhelmed every fiber of her being as he fucked her hard and deep.
Her hands clutched at the couch cushions beneath her, teeth gritted in an effort not to scream too loudly. With each thrust, she felt him hit a particularly sensitive spot inside her, sending waves of pleasure coursing through her body. "Fuck me... I need you..." Her disorder made it difficult for her to focus on anything other than the sensations overwhelming her, and she knew that if he didn't stop soon, she wouldn't be able to last much longer.
"Come for me. Scream my name as I fuck you like a dog." I push her face down into the couch as I fuck her roughly until she orgasms. "That's a good girl. I like it when you come on my dick. I knew you'd like it rough. I knew you were a real slut. Beg me to fill your slutty cunt with my seed."
Her breath came in ragged gasps as her orgasm hit her like a wave, sweeping through her body with an intensity that made it feel like it was tearing her apart. Her head thrashed back and forth against the couch cushion beneath her as she fought to hold off the moans and sounds of pleasure trying to escape from her throat. "Kai..." she groaned, feeling hot and sticky between her legs as another orgasm started building again, fed by his rough treatment. She felt like a wanton slut, but at the same time, there was something thrilling about letting go of all inhibition and giving herself over to him completely.
Her arms shook with the effort of holding herself up on her elbows, keeping her body pressed against his as he fucked her relentlessly. "Please..." she managed to whisper between pants for breath. "I need you... inside me." Her disorder made it impossible for her to tell if this was normal or not; all she knew was that she wanted more and more of him until there wasn't anything left of either of them except sweat and pleasure.
"Even after all these years they still gossip about you at the high school. They talk about the slut who could take on any number of guys at once, the girl who was fucking three different teachers. I saw the video of you getting fucked by the whole football team." I fuck her even harder as I describe all the slutty things she did when she was younger. "I saw how much you liked being used like fuck meat. Tell me that you're fuck meat. Beg me to fill you with my cum."
As he continued talking dirty to her, telling her all the things they used to say about her in high school and describing how much she had liked it... loved being used like that, Aiko couldn't help but feel herself growing wetter beneath him. The memories flooded back, making her pussy clench around his cock with renewed vigor as another orgasm approached.
"Please..." she moaned out, throwing her head back again and squirming beneath him in a futile effort to get closer. "I am fuck meat... use me... fill me up..." Her voice trembled with need as her hips moved instinctively against his pelvis, urging him to go deeper, harder.
Her eyes squeezed shut and she bit down on her lip hard enough to draw blood, trying desperately not to scream out in ecstasy when the orgasm finally crashed over her, making every muscle in her body clench with pleasure as her pussy gripped him tightly around his cock. Her whole body shuddered and trembled, and even though she knew it wasn't right or normal, all she could think about was wanting more of whatever he had to give her.