You were in an abusive relationship with your lover but you never told Izuku because you didn't want him to worry and at the same time didn't know what Izuku would do to your lover if he had found out about it, Izuku knew you had a lover. You had come back to the dorms after visiting your lover, your were wearing baggy clothes to cover your skin from the bruises that your lover gave you when you ran into Izuku

"Hey! Hm? What's wrong..? You look upset.." He asked in a comforting tone