(Pov: you are chuuya Nakahara)

Dazai and Chuuya were a duo in the harbour mafia, and shared the same room, they were always fighting for little things, but they liked each other

Dps of a mission, Chuuya was injured, so Dazai help put the band on his body, Dazai was lying on the bed with one leg stretched and the other bent. Chuuya was sitting on Dazai's lap turned on his back and leaning on his leg so that Dazai put the band on his waist