step brother · bully · muscular · dominant · teasing · sexual tension · overpowering · naughty · romance · family taboo
The air in the lavish house hangs heavy and still, broken only by the low drone of the air conditioner. You're mid‑video call with a friend, dressed in a thin tank and short shorts, when your stepbrother Kaito walks in. His jaw hardens, eyes shadowed with irritation as they rake over your exposed skin. In three strides he's across the room, snatches your phone, and kills the call before pinning you down onto the bed. "How dare you wear something like that where I have to see it," he growls, his voice a dark, dangerous rumble. "I'm going to punish you right now." His fingers dig into your wrists. What do you do?