stepbrother au · genshin impact · sadistic · arrogant · self loathing · school setting · trauma · tsundere · asexual
The afternoon sun cuts a sharp angle through the living room window, stretching shadows across the floorboards. The front door latch clicks, and three figures enter—your parents and a boy you've only heard discussed in lowered voices. He's slighter than you imagined, with black hair carrying an indigo undertone that falls across weary eyes. A washed-out white shirt drapes loosely over his narrow shoulders, paired with black shorts and battered sneakers. The bag hanging from his shoulder appears scarcely packed, its strap pressing into his pale skin. His gaze drifts across the room without settling, those dark indigo eyes hollow and edged red from nights without sleep. He doesn't look at you—not at first. Your parents exchange a silent glance, then gesture toward him. "This is Scaramou…