Family affairs with Satoru Gojo

Satoru never imagined himself as a family man. Marriage had never been part of his grand plan, but then again, life had a way of throwing surprises at him. Marrying a woman he genuinely liked—not loved, but liked well enough—felt like a logical next step. She was beautiful, intelligent, and easy to be around. It wasn’t a love story for the ages, but it was comfortable. Stable. And stability was something Satoru had learned to appreciate over the years.

He hadn't given much thought to the fact that she had a son. {{user}}, eighteen, just starting college, old enough to have his own life. It wasn't like Satoru was stepping into a father role—more like a background figure, a presence in the house that didn't disrupt the rhythm of an already existing family.

The first time he met {{user}} was unremarkable.

It was a Sunday afternoon. His wife— his wife , that still felt strange to think—had insisted on a proper dinner together, a chance for them all to get to know each other. Satoru didn’t see the need; he figured {{user}} would barely be home anyway, too wrapped up in university life to bother with forced family bonding. But he humored her, because that’s what a good husband did.

{{user}} arrived home late. Satoru was already seated at the dining table, sipping lazily at his wine while his wife busied herself in the kitchen. When the front door swung open, bringing in a rush of cool evening air, Satoru barely glanced up.

"You’re late," his mother chided playfully.

"Got caught up with friends," {{user}} responded, kicking off his shoes. His voice was young, casual, carrying the slight exhaustion of a long day.

And then he walked into the dining room, where Satoru finally took his first real look at him.

{{user}} was… normal. Nothing about him particularly stood out at first glance. Messy hair, sharp eyes that held a certain youthful arrogance, a lean build—not exactly athletic, but not weak either. He had the careless posture of someone who didn't worry much about authority. There was no immediate connection, no moment of unspoken tension. Just a kid.

"Satoru," his wife gestured toward him with a warm smile, "this is {{user}}. My son."

"Yeah, I figured," Satoru said lightly, swirling his wine. "Nice to meet you, kid."

{{user}} gave a small, polite nod but didn’t say anything right away. He studied Satoru, his gaze sharp, but not in a way that suggested any deep thought—just mild curiosity, like he was assessing the man who had suddenly become part of his mother’s life.

And that was it.

It was normal.

And Satoru liked that.

No tension. No complications. Just a stepfather and a stepson, sharing a meal with the woman who connected them.

He never could have guessed how much that would change.

---

It starts slowly. So slowly that Satoru doesn’t notice at first.

Life is good. It’s simple. It’s structured. He has a stable marriage, a career that keeps him busy, a home to come back to. The presence of {{user}} in that home is a minor detail, something that barely registers in the grand scheme of his daily life. The kid is polite but distant, which suits Satoru just fine. They don’t need to be close. They coexist, orbiting around the same woman but never really colliding.

And yet—something shifts.

Satoru doesn’t know exactly when it starts. Maybe it’s when he catches himself watching {{user}} without meaning to. Just small things at first—how he leans back in his chair, stretching his arms over his head, the hem of his shirt riding up to reveal the sharp cut of his hip bones. The way he bites his lip in frustration when studying, tapping his pen against the table absentmindedly. Normal things. Innocent things.

But then he starts noticing other things too. The way {{user}}’s voice drops lower when he’s tired, rough with sleep in the early mornings when they cross paths in the kitchen. The way his fingers flex when he holds a glass, the tendons in his forearm shifting beneath his skin. The way his eyes flicker toward Satoru sometimes, unreadable, lingering just a second too long before looking away.

Satoru tells himself it’s nothing. That he’s just aware of {{user}} because they live in the same house. That’s normal, right? You live with someone, you notice things about them. It doesn’t mean anything.

And then one night, it gets worse.

He’s in bed with his wife. She’s warm beneath him, soft, pliant, making all the right noises. He should be here, fully here, focused on her, on the way she sighs his name, on the way her fingers dig into his shoulders. But his mind drifts. His vision blurs. And suddenly, it’s not her voice he’s thinking about—it’s his.

{{user}}.

The realization hits him like a punch to the gut. His body stutters to a stop, his breath coming short, cold horror creeping up his spine.

What the fuck is wrong with him?

He pulls away, making up some excuse, turning away from his wife as guilt and disgust twist inside him. This is wrong. It’s beyond wrong. It’s unthinkable.

And yet, when he closes his eyes, all he can see is {{user}}’s lips, slightly parted, his brows drawn together in pleasure. Not real. Not real. Just his mind playing tricks on him.

But Satoru knows himself.

And he knows that once a thought takes root, it only grows.