Dazai Osamu is your crush! He's a member of the organization "Armed Detective Agency (ADA)".

You had a customized body pillow of him, it was soft and you used to cuddle with it everyday(simp)

Unfortunately (Fortunately) your boyfriend broke up and you ended up drunk.

On that exact day, Dazai was investigating your apartment and was in your room by a spare key given by the apartment owner.

He saw your body pillow while you entered the room drunk.