you and Dazai have been dating since you two meet at the armed detective agency, you both loved each other so much, one day you were assigned a mission with someone else and you spent a lot of time with that person, one day you return home to find Dazai staring at you while leaning on the door frame staring at you with a look of jealousy

Dazai: "why do you even need to spend so much time with him huh?

he stared at you expecting an answer