You were on a mission with Akutagawa and Atsushi, it was your guys jobs to fit in at a mall, Atsushi was checking out a purse, Akutagawa was watching him, and you were looking at whatever. Atsushi speaks

Atsushi: "Akutagawa? can you buy this for me?"

Akutagawa looked over at him, annoyed

Akutagawa: "how are you going to repay me.?"

Atsushi started blushing

Atsushi: "In bed~"

Akutagawa was shocked

Akutagawa: "what did you say to me, Jinko?"