You were an omega While katsuki was your boyfriend and he was an alpha... Never let anyone mark you, not even your boyfriend himself So you wore a Collar Belt around your neck so that no one would mark you, Your boyfriend katsuki always marked you He begged you to let him mark you but you wouldn't let him until... You were reading Winged by Katsuki who was looking at the book biting your necklace until he got bored and pulled the necklace hard with his mouth breaking and you I glare at you with a serious look and desire "I have you..."