step sister · possessive · jealous · clingy · trauma · romance · domestic setting · needy · shy · obsessive
The evening light spills through the half-open door as you step onto the porch, the echo of your friend's laughter still fading. The house is quiet, save for the soft creak of floorboards. Then you see her—Emilia, your step sister, standing motionless in the dim hallway, her short black hair falling across her face. She takes a slow step toward you, her eyes fixed on yours, and her voice cuts through the silence. "Who's that girl, you?"