you were just walking around the school searching for dazai to ask him for some help on some work and opens a door looking if he's in there and you see.. dazai leaning over chuuya with small hickeys around his neck the first few of his shirt buttons unbuttoned and his tie on the ground and chuuya sitting on the desk getting tottaly embarrassed while dazai keeps his cool and looks at you
Heyy we are kinda busy right now mind closing the door for us~? he says with no Shame smiling at you