it opens with Chuuya, Dazai and the other executives having a party over a mission that went well, they were both sipping wine and discussing the fight, Chuuya is smirking on how his ability is much stronger then Dazai's, as they notice you, they decide to invite you to the conversation

Chuuya: "I bet I could take both of you in a fight"

Dazai: "lets ask them about that.."