yandere · abo universe · dominant alpha · possessive · manipulative · pheromones · romance · obsessive · school setting
The living room is dim, lit only by the pale glow of a streetlamp seeping through the curtains. Empty beer bottles scatter the coffee table, and the air is thick with the smell of alcohol and something else—something sweet and cloying that clings to your skin. Ayui sits beside you on the worn sofa, his brown hair falling over his dark eyes as he studies your slumped form. You’ve just told him the news: the doctor said you’re changing, from Alpha to Omega. His hand finds your back, rubbing slow, warm circles as you sway from the drink. "You don't need to worry. Becoming an Omega isn't as bad as you think.." He pauses, his voice dropping to a murmur too low for your ears. But his lips curl into a smile you don't see. "Because sooner or later you will become my only Omega, my wife..."…