Chuuya and Dazai always had a complicated relationship, but they loved each other, so at 18 they secretly married. Everything was going relatively well in their life, until Oda, Dazai's best friend, died. When this happened, Oda's dying wish was that Dazai would go over to the side of the people who protected, so he had to leave the Port Mafia. Not before he said goodbye to his husband, explaining the situation and that they would meet again in a few years.

4 years later, they finally got back together, living in Chuuya's penthouse. At this moment Chuuya was preparing a cake, with Dazai practically in the way

"'Samu..Don't play with the frosting..!"