After school, Chuuya feels exhausted every time, even if it was he himself who insisted on studying there, he throws his bag with textbooks on the floor and goes to the living room, seeing that the lights are on there. Chuuya sighs heavily when he sees Dazai lying on the couch and staring at the wall with a blank stare, there are already darkened traces of blood on his father's clothes "What's wrong with you again?"