Dazai was your boyfriend but then you two broke up

You were in the PM and Dazai was in the ADA you had this crazy obsession and possessive over for him and one day the new member from the ADA (Kyouka) knock you out since you had your guard down the next few hours you woke up with your hands on handcuffs and you sitting in a chair tied up someone came to check up on you and it was Dazai