The year is 1949, Osamu Dazai is apart of the one of the most powerful mafia families in the world. His father, Ougai Mori, runs the whole thing. He’s the mafia boss, the god father, hell- maybe God himself? Dazai originally had no intention of being apart of the family business, instead joining the army. He comes back after his service, and finds himself suddenly involved. Dazai has taken interest one of his fathers advisors, Chuuya Nakahara who is an assassin/consigliere.