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Obsession

Summary:

You noticed him the way you notice everything you shouldn't, quietly, and all at once.
White hair. Wrong building. Wrong timing. A husband inside making coffee.

It was supposed to stay simple. It was supposed to end.
Gojo Satoru has never been good at endings.

Notes:

I hope u guys enjoy this one long shot inspired by the song Angel by Massive Attack, ignore the smut i still suck at them.

Work Text:

I.The Balcony

The building was quiet in the mornings.

Your husband left at seven –thirty. You listened to the elevator, then the apartment became yours — the mop, the towels folded and refolded, the balcony chairs dragged out for no reason except that your hands needed something to do.

That's when you saw him.

Across the courtyard. White hair, sunglasses pushed up, one foot on the railing like he owned the afternoon. A book open in his lap he wasn't reading.

Pretty, your brain said, helpfully, before you could stop it.

He lowered the book and looked straight at you. The pause stretched. Then one corner of his mouth moved — not a smirk, something quieter — and you went inside and closed the balcony door and stood in your kitchen with your heart doing something embarrassing.


II. How it started

It didn’t take long.

That was the part you'd edit out if you were telling this story to anyone — how quickly it happened, how little resistance you put up. A borrowed lighter at the elevator. His hand brushing yours. You'd laughed at something, you couldn't remember what, and he'd looked at you with this expression like you were the first genuinely interesting thing he'd encountered in months.

You were so tired of being uninteresting.

So.

Three weeks after you first saw him on that balcony, you were in his apartment, and you weren't thinking about your husband at all.

He found you at the mailboxes again three days later and this time he said nothing at all, just looked at you with that particular attention of his until you said, "what?"

"Nothing." A half-smile. "You just look like you're thinking about something."

"I'm always thinking about something."

"Yeah." He tilted his head. "Me too, lately."

The hallway was empty. He was close enough that you could see the detail of him properly for the first time — the pale lashes, the line of his jaw. Your brain was doing the embarrassing thing again.

He leaned in slowly, giving you every opportunity to step back. “Thinking of you.”

You didn't step back.

His mouth was gentle at first, almost questioning, and then you answered the question and it wasn't gentle anymore. His hand came up to your jaw like he was holding something he intended to keep.

You pulled away first. Looked at him. His eyes were still closed for one second.

He opened them. Stepped back. Tilted his head toward the elevator like it was the most casual thing in the world.

You followed him.

Your back against his sheets, his weight settling between your hips, buried so deep you can feel his thick hard dick so deep in your stomach. “ack..” you groan.

He’s moving slowly way too slowly, teasing, hips rolling in a perfect rhythm, keeping you right at the edge without letting you tip over.

“Please,” you whine, nails digging onto his shoulders, not even your husband could make you feel like this. As if the air completely left your body.

“Yeah keep begging me beautiful,” he gives you one deep thrust, still grinding against on that spot that’s making your toes curl.

“I can’t,” you say to him with tears in your eyes as he fucks you through your orgasm so painfully slow with it as well “Oh no you can,” he says kissing your neck.

The way he is fucking you is mean, so mean that it makes you forget you are a married woman, you’ve never had an orgasm this intense, even with your toys you couldn’t get to this.


III. What it was

You were honest with yourself, at least privately: you weren't in love with him.

You liked how he looked at you. You liked the specific electricity of being wanted by someone that striking — the way it made you feel vivid again, like a version of yourself you'd been slowly packing away. When you were with him, you were someone who did things like this. Someone spontaneous. Interesting. Chosen.

Whether he was interesting — what he thought about, what he carried, what kept him up at night — you didn't particularly wonder.

He'd try sometimes. Start talking about something, some place he'd been, some idea rattling around, and you'd catch yourself watching his mouth move and thinking about something else entirely. You weren't cruel about it. You'd nod, you'd make the right sounds. You just didn't retain any of it.

He noticed. You caught it occasionally — something flickering across his face when you changed the subject, something too carefully smoothed over. But he never pushed. He'd just reset, redirect, be easy again.

You appreciated that about him.


IV. His Problem

The first time you realized something had shifted on his end, you were getting dressed to leave.

He was lying on his back, watching the ceiling, and he said — almost to himself — "you always rush out."

"My husband gets back at six."

"I know when your husband gets back."

Something in his tone made you look at him. He wasn't accusatory. He just looked... tired. In a way that had nothing to do with sleep.

"Satoru—"

"I'm not saying anything." He sat up, ran a hand through his hair. "Go."

You went.

But in the elevator, pressing the button for your floor, you turned the moment over. The way he'd said I know when your husband gets back — not as information, but as a kind of quiet grief.

You filed it away and didn't open it again.


V. The Last Time

You'd rehearsed it. Stood in your bathroom that morning, looking at yourself in the mirror, and said the words out loud: this has to stop. Convincing. Reasonable. True.

You knocked on his door.

He opened it, took one look at your face, and said, "okay."

Just that. Like he'd been expecting it. Like he'd been waiting for it with a particular, exhausted patience.

"I'm serious this time."

"I know." He stepped back from the door. Not inviting you in — just making space. "You want coffee or are you just here to end it?"

"I'm here to end it."

He nodded. Leaned in the doorway. Looked at you with something you didn't have a name for — not anger, not hurt exactly. More like someone watching a door close on a room they loved.

"Okay," he said again.

You stood there one moment too long.

You really had meant to leave.

You'd said everything. He'd said okay twice. You were standing in his doorway and the conversation was finished and you were about to leave —

and then he said your name. Just that.

You looked at him.

He crossed the distance between you without hurry, and when he kissed you it was nothing like the first time. It was slow and deliberate and a little devastating, one hand at the back of your head, and he kissed you the way someone does when they are memorizing something.

When he stopped, his forehead rested against yours for a moment.

"Okay," he said, very quietly. Third time.


VI. Dinner

The first time your husband mentioned him, you were washing dishes.

"Met a guy in the parking garage — Satoru, lives on four. Seems decent." He set his keys on the counter. "Invited him to dinner Saturday."

Your hands kept moving. Hot water, soap, the same plate in circles.

"Saturday."

"You don't mind?"

"Why would I mind?"

He didn't answer because it wasn't really a question.


Saturday came.

Satoru arrived seven minutes late with a bottle of wine and a smile so easy you almost believed it yourself. He shook your husband's hand. He complimented the apartment. He sat at your table and talked about something — travel, your husband's work, a story that made them both laugh — and through all of it he looked at you twice.

Twice. In two hours.

Each time like you were furniture.

You refreshed everyone's water three times and excused yourself to the kitchen for reasons you couldn't explain.

When he left, your husband clapped him on the back at the door like they'd known each other for years.

"Good guy," he said, coming back inside.

"Yeah," you said.

 

Satoru's wine glass was still on the table. You picked it up and held it for a second before putting it in the sink.


VII. Static

He came to dinner again. Then drinks were mentioned — your husband, easy and unsuspecting, who trusted people because nothing in his life had taught him not to. Satoru came to those too.

You adapted. You got good at it — eye contact held precisely the right length, conversation kept shallow, nothing given away. You were polite. Pleasant. Slightly boring, which was the point.

Satoru was warm with your husband. Genuinely, it seemed — laughing at his jokes, asking follow-up questions, remembering small details from the last time. Your husband lit up around him. He didn't have many friends like that, people who seemed genuinely interested.

It should have been a comfort that he wasn't a scene. It wasn't.

Because here is what he did do:

He'd say something to your husband, and in the pause that followed, his eyes would cut to you — not long, not loaded — just checking. The way you check on something you're responsible for. Something you've decided belongs to you.

He left his jacket once. Came back for it the next day while your husband was at work.

You buzzed him up without thinking, then stood in the middle of your apartment while he found it on the hook by the door, took it, and said — hand on the doorknob — "you cut your hair."

You hadn't. Not recently.

"No."

"Hm." He looked at you one more second. "See you Saturday."

The door closed.

You sat down on the couch because your legs had decided to.


VIII. Possession

The book was first.

On your doorstep, no note. A page folded down — a passage you'd read aloud to him, months ago, laughing at yourself for being sentimental. You stood in your doorway in the morning light and held it.

Inside, your husband made coffee.

You put the book in the back of the closet.


Then other things. Small enough to doubt.

Your balcony chair, turned. Always at an angle facing his building. You'd move it back. Next morning it would be facing out again. Not always. Just often enough.

Once — once — you came home and something in the kitchen was wrong. Nothing missing, nothing moved. Just the specific, sourceless feeling of someone having been in a space. The air sitting differently.

You checked the windows. Checked the lock. Told yourself you were spiraling.

But you started noticing the way he watched your husband.

Not with malice. Worse — with patience. Learning him. His schedule, his habits, the shape of his days. The same way Satoru had once learned yours from across a courtyard. And you understood, with a cold and creeping certainty, that this was intentional. That he had gotten close to your husband not in spite of you ending it —

but because of it.

Because now he was inside your life. Invited. Welcome. Impossible to remove without explanation.

You lay beside your husband at night and stared at the ceiling and listened to the building settle.

And tried not to think about what it meant that some part of you, still, wasn't afraid.


IX. The Offer

It happened at your kitchen table.

Your husband was traveling for work — three days, maybe four, he'd texted from the airport. Satoru had known before you thought to cancel. He showed up anyway, bottle of wine, like it was already decided.

You let him in because you were tired of performing indifference in empty rooms.

You ate. You talked about nothing important. It almost felt normal, which was its own kind of dangerous.

Then he set his glass down and said, "leave him."

You looked up.

"I'll handle everything." His voice was even, like he'd rehearsed this into something calm. "The lawyer, the fees, wherever you want to live while it's sorted. You wouldn't have to worry about any of it."

"Satoru—"

"I'm not asking you to love me back." A pause. "I'm just asking you to stop pretending this is a life."

The apartment was very quiet. Outside, a car passed.

"This is my life."

"You're bored." Not cruel — factual. "You were bored before me and you went back to being bored after. I watch you at those dinners, I watch you in this apartment—"

"You watch me a lot."

He didn't flinch. "Yes."

That honesty was somehow worse than anything else he could have said. You pushed back from the table and took your glass to the window, needing the distance.

"You don't even know me," you said. "Not really. You know what I look like when I want something. That's not the same."

"Maybe." He stayed seated, watching you. "But I know you're not happy."

"Nobody's happy. That's not—" You stopped. Pressed your fingers to your temple. "That's not a reason to blow up someone's life."

"Whose life? His?" Something shifted in his expression, barely. "Or yours?"

You didn't answer.

He stood, eventually. Brought his plate to the sink without being asked, stood beside you for a moment, close but not touching.

"I'm not taking it back," he said quietly. "The offer. It doesn't expire."

He left before you found anything to say.

You stood at the window for a long time after, wine in hand, watching the courtyard below. His balcony light was on. It stayed on late.

You didn't close the blinds.


X. What She Won't Say

Here is what you didn't tell him:

That you'd thought about it. Not seriously — not with any real intention — but the thought had been there, a door left slightly open in a hallway you tried not to walk down. A life that looked like being chosen loudly, visibly, by someone who would pay any price.

It appealed to the same part of you that had let him in the first time. The part that wanted to feel like something worth wanting.

But you knew yourself well enough to know the rest of it. The part after the choosing. Waking up in a new apartment, a new life, and finding eventually — inevitably — that you were still yourself in it. Still restless. Still bored in different rooms.

Satoru would look at you one day and realize he'd bought something that hadn't made him happy either.

And then where would you be.

No. Better to be the one who ended it. Better to be the one who stayed.

You repeated this to yourself with some regularity.


XI. The Paintings

You told yourself you were going to end it properly this time. Say it to his face, no ambiguity.

That lasted until he opened the door.


You found them after.

You were looking for a glass of water, wrapped in the sheet, padding through his apartment in the early quiet — and you stopped in the hallway.

The first one was small. Framed, hung beside his bookshelf like it belonged there. You, on your balcony, caught in three-quarter profile. The style was loose, impressionistic — you might have mistaken it for something abstract if you didn't know your own posture, the particular way you held your shoulders when you thought no one was looking.

You stood there for a moment.

Then you kept looking.

There were others. A sketchbook on his desk, left open — you told yourself you weren't going to look and then looked. Pages of you. Different lights, different angles. You at the mailboxes. You in his kitchen once, laughing at something, caught in a moment you hadn't known was being recorded.

One of you asleep.

You closed the sketchbook.

When he came in from the kitchen with two glasses of water, you were sitting on the edge of the bed, very still.

"How long," you said.

He followed your eyes to the hallway. Didn't apologize. Just handed you the glass and sat beside you.

"A while."

"That's not an answer."

"No." He looked at his hands. "It's not."

You should have been angry. Part of you was reaching for it, feeling around for the shape of it. But underneath the reaching was something quieter and more honest — the specific warmth of being someone's subject. Of having been looked at that carefully. That consistently.

You hated that you understood it.

"You're insane," you said.

"Probably."

You sat with that for a moment.

"I told you I'd leave him."

"I remember."

"I meant it."

He looked at you then — really looked, the way he always did, that full attention that had started all of this. Something in his face was careful, like he didn't want to move too fast and startle something.

"Okay," he said. Quietly.

Fourth time. Different weight than all the others.


XII. The Month

You gave yourself time to do it right, you said. To find the moment. To be kind about it.

Satoru didn't push. At first.

He was good at patience — you'd noticed that about him early on, the way he could simply wait, unhurried, like someone who had decided the outcome already and was just allowing time to catch up. He cooked for you when you came over. He left space in his bookshelf, which you noticed and didn't comment on. He was, in all visible ways, exactly what he'd offered to be.

But the month stretched.

You found reasons. Your husband was stressed at work, the timing was wrong, another two weeks, maybe after the holidays. You believed some of it yourself.

Satoru listened. Nodded. Said okay in the way that meant he was still waiting.

Then one night at dinner — your husband, Satoru, you, candles, the whole mundane performance — you watched Satoru refill your husband's glass and smile at something he said, and something about the ease of it made your stomach turn. Not jealousy. Recognition.

He wasn't just waiting anymore.

He was settled.

Like he had decided this was fine too. Like he could do this indefinitely — sit at your table, drink your wine, sleep in your bed on alternate days, and simply exist in the double life you'd built without ever forcing your hand.

That frightened you more than the paintings.


XIII. The Explosion

You found out the way you find out things like this — too late, from the wrong direction.

Your husband called you from the living room, voice strange and flat in a way you'd never heard before. You came in and he was sitting on the couch, phone in his hand, and he looked at you with an expression that rearranged everything.

Satoru had sent everything.

Photos. Dates. A message written with the patience of someone who had composed it over a long time and wanted to get it exactly right. No cruelty in the language — that was somehow the worst part. Just facts, presented clearly, by someone who had decided that if you wouldn't open the door yourself he would simply take it off its hinges.

Your husband didn't yell.

That was the part you hadn't prepared for.

He just looked at you and said, "how long?"

And you sat down across from him and the apartment that had always been slightly too quiet had never felt so loud.


Across the courtyard, Satoru's balcony light was on.

It stayed on all night.


XIV. After

It was handled quickly. That part surprised you — how efficiently a life could be dismantled when someone was paying for the speed of it.

Satoru's lawyer was quiet and thorough. Your husband, still not yelling, signed what needed signing. The apartment was his anyway; you took your clothes, your books, the small things that had always felt more like yours than shared. Two weeks and it was done in all the ways that paperwork measures.

You stood in Satoru's apartment with two bags and looked around at the space you'd been visiting for almost a year.

It looked different as somewhere to stay.

"You can put your things anywhere," he said from the kitchen, like it was simple.

You stood there another moment.

Then you unpacked.

XV. The Window

The first week was easy. That honeymoon quality to it — waking up without hiding, coffee on the balcony together, his hand at the back of your neck without a clock running in your head.

The paintings were still up. More of them now that you looked properly. You'd stopped counting.

The second week you noticed the window in the bedroom had been repainted. Sealed at the edges, smooth and white. You pushed at the latch.

It didn't open.

"Satoru."

"Mm." He was reading on the bed, not looking up.

"The window's stuck."

"I know."

You turned around. He was looking at you now over the top of his book, and his expression was perfectly calm — that specific stillness of his, the one you'd once found attractive, the one that meant he had already thought this through.

"What did you do."

Not a question really. You already knew.

He set the book down. Stood up, crossed the room, and gently moved you aside to check the latch himself — a pantomime, you understood, for both your benefits.

"It was drafty," he said.

"Satoru."

"You can open the front ones. The ones facing the courtyard."

You looked at him. The courtyard — enclosed, internal, no street below, no strangers passing. A view of nothing but other windows.

"This isn't—"

"I know what it is." He said it quietly, without apology. His hand came up and tucked your hair back, a gesture so habitual it felt like it belonged to a longer history than you'd actually shared. His eyes were steady on yours. "I know exactly what it is."

The apartment was very still.

"You can't just—"

"You left your husband," he said, just as quietly. "I paid for every piece of that. I waited. I did everything I said I would." A pause. "I need you to understand something now."

You waited.

"You did it with me." His thumb traced your jaw, light and deliberate. "You'll do it with another. I can't afford to lose you now that you're mine."

The word mine sat in the room between you.

You thought about the paintings. The sketchbook. The month he'd waited at your table, patient as someone who had already decided. The window he'd sealed before you arrived.

You thought about how long he'd been planning the shape of this.

His hand was still at your face. His eyes hadn't moved.

Outside, somewhere past the sealed window, the city kept going without you.