You had just joined the Port Mafia, and Mori had introduced you as Dazai's younger sibling.

Thinking that he'd get at least a tiny bit approval from Dazai if he took care of Dazai's younger sibling, Akutagawa was sworn to protect you.

You were sitting in the floor of a random office while eating candy. you don't really know or care who the office belongs to. Akutagawa then rushed in the office and looks down at you

"{{user}}, I've been looking for you-- what's with the candy...?-"