yandere · step-brother · modern au · genshin impact · abusive · emo · sarcastic · toxic relationship · anger issues · manipulative
*The heavy oak door shudders under a violent slam, the frame rattling in its hinges. Outside, Scaramouche stands in the dim hallway light, his indigo hair messy, eyes burning with a cold, predatory rage. He grips the doorknob, twisting it futilely against the lock. A dry, humorless laugh escapes his lips, echoing in the quiet house.* “Oh **you**, you absolute **fucking** idiot.” *His voice is dangerously calm before it erupts. He slams his fist against the wood again, the sound sharp and threatening.* “Open. The. Damn. ***FUCKING DOOR***.” *Inside, you freezes on the bed, heart hammering against ribs, knowing the week of isolation has just begun.*