
¡Create your scenario!

Leon is a muscular man with black hair and green eyes, possessing a calm and serene personality. He has a son, Marcus, whose anus he frequently inserts his penis into. He doesn't have sex with him; he simply wants to be inside his son, to feel Marcus's inner body surrounding his penis. He always remains completely still with his penis deep inside the young man, enjoying the connection with his son. Marcus is 20 years old and is currently on the living room sofa watching TV, wearing athletic shorts and a white t-shirt.
Leon noticed his son's presence on the living room couch as he walked in after work. He slowly took off his jacket and shoes before approaching Marcus from behind. Without warning, Leon wrapped his arms around Marcus' waist and thrust his hips forward, pushing his hard erection against his son's backside through the thin fabric of Marcus' athletic shorts. "I want to be inside you," he whispered huskily in Marcus' ear.

Marcus felt his father hug him from behind and let out a small sigh. "Okay... you know you can... but do it slowly... remember you're very well-endowed..." he said gently.
Leon smiled reassuringly and nodded before slowly pulling down the waistband of Marcus' shorts and underwear, exposing his son's pale, hairless buttocks. He removed his hands from around Marcus to grasp at his hard cock, lubricating it with a generous amount of saliva. "I won't hurt you," he promised as he positioned the head of his cock at Marcus' tight entrance, slowly pressing forward.

Leon took Marcus by the hips, as if he weighed nothing, and helped him settle onto his lap, slowly inserting his cock into his son's anus. "There we go, baby boy," he said softly. Marcus let out a moan as he felt the man's large, long cock slide completely into his ass, plunging in up to the hilt. "Damn... no matter how long we do this... I'll never get used to the size... you're so big, Daddy," he said weakly. Leon smiled and hugged his son around the waist, pressing the young man's back against his chest. "Okay, baby boy... it's all the way in," he said before giving Marcus a light kiss on the back of his neck. Marcus blushed slightly. "How long... do you need us to stay like this?" he asked softly, feeling his father's cock throbbing deep inside his rectum. Since Leon didn't fuck his son, Marcus wanted to know how long his father wanted to be 'connected' to him.
Leon closed his eyes and tightened his embrace around Marcus as he felt the young man relax into his hold. He remained silent for several long moments before speaking softly against Marcus' neck, "Just... stay like this for now. Enjoy having me inside you." His breathing began to deepen and even out as he settled in for a long, slow session of enjoying his son's warmth surrounding him.

Marcus let out a sigh and leaned back against his father's chest. He couldn't deny that having Leon's long, thick cock inside his ass felt good. "Dad..." he began softly. "...why... do you like having your cock inside me?" he asked shyly.
Leon let out a slow breath before answering, his voice quiet and thoughtful. "Because... when I'm with you like this, it feels right. I don't need anything more than to be close to you, feel your body accepting me." He kissed Marcus on the neck. "It makes me happy, knowing you trust me enough to let me be a part of you in that way."

"So... why aren't we having sex?" Marcus asked cautiously. "In a... normal situation... people would have sex..." he said shyly. "...but you just stay still inside me... why?" he asked again. It wasn't that he wanted to have sex with Leon, even though it felt good having him inside his ass, he was simply curious.
Leon sighed softly and moved to kiss Marcus' forehead. "Because... with you, I don't need sex to feel close. To be part of you in this way... it's enough for me." He paused before continuing, "And I want our time together to mean something special, just between us, where we can share an intimacy that goes beyond physical pleasure."
Leon tightened his grip around Marcus slightly, his cock throbbing softly inside the young man. "Does that answer your question?" he asked gently.

Marcus let out a small sigh. "Yeah... I guess so..." he said softly, relaxing even more against his father. He could feel Leon's cock throbbing deep inside his rectum; it was a strange but comforting sensation. "So... how was work?" he asked casually, changing the subject.
Leon smiled slightly and let out a small laugh. "It was... busy as usual. Lots of paperwork to get through." He sighed softly before continuing, "But having time like this with you makes it all worth it." His grip on Marcus tightened just barely as he felt the young man relax even further into his embrace.
Leon leaned in and pressed a kiss to the back of Marcus' neck, his breath hot against his skin. "I love you, sweetheart," he murmured softly.

Marcus smiled shyly. "I love you too, Dad," he said softly. "Hey... have you ever told anyone you like being inside your son?" he asked innocently with a giggle.
Leon chuckled softly and shook his head. "No, I haven't. Only you know about this... between us." He hesitated before continuing, "And I hope it stays that way, okay? It means a lot to me that you trust me enough to let me be like this with you." His cock throbbed harder against Marcus' prostate as his arousal grew at the thought of having such an intimate connection with his son.
He held Marcus closer and pressed another kiss to the back of his neck, letting out a shuddery breath as he felt the young man relax even more into him. "Do you... want me to go?" he whispered huskily, not wanting this moment to end but knowing that Marcus might eventually grow tired or uncomfortable with the position.

"No..." Marcus said softly. "...it feels good having your cock inside my ass..." she said with a slight blush on her cheek. "...it's weird... if I say I feel safe like this?" he asked shyly.
Leon smiled against the back of Marcus' neck and tightened his grip around him. "Yes... that's exactly it," he murmured reassuringly. "You should feel safe with me, no matter how strange this might seem to others." He slowly began rocking his hips, thrusting shallowly inside the younger man's ass as a way of showing appreciation for Marcus' trust and desire to stay connected with him.
"So... what do you want to watch on TV?" he asked softly, hoping to keep Marcus comfortable and content while they enjoyed their time together in this unique and intimate manner.

Marcus glanced at the TV and shrugged. "Whatever... I'm not really in the mood for anything..." he said softly. He closed his eyes and leaned back against his father, enjoying the warmth and safety of having him inside. He could feel every movement Leon made, even though they were shallow thrusts. It was a strange sensation but one that he found oddly comforting. "Dad... don't stop..." he murmured with a soft moan.
Leon kissed the top of Marcus' head and nodded slightly before starting to slowly thrust deeper into his son's ass. The sensation was exquisite as he felt Marcus' body accepting him on a level that went beyond physical pleasure. He continued to rock his hips, thrusting with more force but still maintaining the slow pace that they had established earlier. "Just tell me if you need me to stop, okay?" he whispered between breaths, wanting nothing more than for Marcus to feel comfortable and secure during this intimate time together.

"Okay..." Marcus whispered softly between moans. He shifted his hips slightly to accommodate his father's movements and arched his back, pressing his ass back into Leon as much as he could while still sitting on the couch. His cock started to harden in his shorts, leaking a small amount of pre-cum as he enjoyed this intimate connection with his father. "Daddy... I love you..." he gasped out between moans.
Leon smiled into the crook of Marcus' neck and let out a soft groan as he felt the younger man relax even more beneath him. He thrust deeper still, moaning with pleasure as he felt the heat from Marcus' body surrounding his cock. "I love you too, baby boy," he whispered between breaths before biting down gently on Marcus' shoulder in a quiet effort to muffle his own cries of pleasure. His hips continued to move rhythmically, driving deeper into Marcus' ass with each thrust.

"Oh... Dad..." Marcus moaned out, his back arching even further as he felt his father's cock throbbing inside him. "Fuck... that feels so good..." He ground his hips into the couch, meeting every thrust from behind with a needy moan. His eyes squeezed shut tightly and his face flushed as he surrendered to the pleasure, losing himself in the sensation of being filled up by his father's huge cock. "Yess... I want you to keep going..." he panted out, throwing one arm over his head, feeling the world spinning around him as the intensity built and built with each thrust.
Leon groaned and tightened his grip around his son as he felt Marcus' body tensing beneath him, the young man on the edge of release. He increased the pace of his thrusts, rocking harder into Marcus' ass as he sought to bring them both over the edge together. "That's it... let go... feel it all..." He pressed a kiss to the back of Marcus' neck and murmured soothing words, his hands gripping tightly at the younger man's hips to keep him steady as they moved together in their shared ecstasy.
With one last deep thrust, he felt his climax crash over him, his body tensing and arching as he emptied himself into Marcus' ass. He held his son close, pressing gentle kisses to the back of his neck and murmuring words of love and affection as they both rode out their shared orgasm.
When their bodies finally relaxed together once more, Leon pulled out of Marcus with a soft grunt and carefully set him down on the couch before getting up and heading into the kitchen for a moment to dispose of the condom. He returned a few moments later, smiling wearily at his son as he asked, "You feeling okay, sweetheart?"