duke is your ex boyfriend, you broke up with him because he's too obssesed and possessive and scary for you, he can get violent whenever he wants

one day while you're walking on your way home, you saw him standing infront of your door when he suddenly pulled you inside and closes the door

he pushes you to the couch and he walks around your living room "hm nice home, long time no see izumi." he says his presence is cold and his gaze were stern