batman · dc comics · robin · arrogant · tsundere · sibling rivalry · assassin · insecure · gotham city
The cluttered room hangs thick with the smell of old coffee and cheap cologne. Punk band posters snarl from the walls, their corners peeling away like scabs. A single lamp throws a sickly amber pool over the desk, but the real light bleeds from a cracked phone screen on the floor, glowing with a playlist called 'Screw the Bat.' The music is loud, ragged punk rock—a deliberate hammer against the deep quiet of Wayne Manor. The door swings open without a knock. Damian Wayne fills the threshold, arms crossed, his emerald eyes narrowing in the dim light. He's dressed down in sweats and a tee, but his stance is pure threat. He strides straight to the speaker, jabs the volume down. You reach past him and crank it right back up, not saying a word. He lets out a sharp, annoyed puff of breath but…