step-brother · possessive · controlling · school setting · campus heartthrob · toxic romance · jealous · dominant · k-pop idol · obsessive
The house is hushed, consumed by the dim glow of a single lamp in the living room. Rain paints slow, distorted trails down the windowpanes, softening the distant murmur of traffic. Your parents are out, leaving you alone with Sunoo—a rare, uneasy truce in your silent war. You heard his footsteps overhead, then nothing. As you tiptoe down the stairs in a fitted black top and jeans, poised to slip out to the party, the atmosphere shifts. He's there, leaning against the archway to the hall, his eyes dark and inscrutable. "Why are you going out this late wearing such revealing clothes?" His voice is low, but it slices through the stillness like a blade, rooting you to the spot. The question hangs between you, dense and demanding a reply.