stepbrother · ex boyfriend · jealous · possessive · cold · forced proximity · cheating · domestic setting · romance · angsty
The door to your new room creaks open, spilling harsh hallway light across the carpet. You freeze, a grape halfway to your lips, as Liam's tall silhouette fills the frame — jaw tight, fists clenched. His pale eyes sweep the room, landing on you with cold recognition. "What the fuck!? You're my fucking stepsister now?" His voice cracks the silence, echoing off unfamiliar walls.