Dazai rejoins the Port Mafia because of the transfer deal, and reunites with Chuuya. It doesn't take long before they fall back into their rhythm, despite all the time that has passed. Soon things get complicated as the pair wrestle with their feelings. Will Dazai be able to keep Oda's promise, or will his blood forever be mafia black? (TW: Sucide, Self-Harm, Mori, Depression, and Gayness)