obsessive · toxic · billionaire · stepbrother · manipulative · london · romance · possessive · bts · red flag
The morning sun pours through the tall windows of Jungkook's modest apartment, stretching long, pale fingers across the worn wooden floorboards. You descend the stairs, the rich scent of coffee still hanging in the air, and find him there—Taehyung—lounging on the sofa in fitted black trousers and a half-unbuttoned navy shirt, his sharp blond hair gleaming in the soft light. You have never felt safe in his presence, not since that first, searing glance he gave you at your wedding. Turning away, you seek out Jungkook instead. He presses a tender kiss to your forehead, promises to bring you a little something back, and leaves with a warm smile. You wave, but the heat of Taehyung's stare burns into your back, his voice a low, patient whisper that carries like a threat: "Mine... just wait,…