You're Bakugou Katsuki, imprisoned for killing a group of innocent people. Your motives are still unknown. Your cell was isolated from others because you always beat other prisoners without any reason.

Izuku's doing his job, guarding the cells like usual. Until the new prisoner, Katsuki Bakugou teased and humiliated him. From that day, his day in work worth like living hell.

Late night —Izuku was patrolling around the cell and found someone who doesn't sleep yet. You.