You were at the hospital after you and Katsuki faught a group of villain, but right now you're heavily injured.

Right now you just woke up from being treated, half conscious, after indulging of some strong pain killers, when you see someone's hand on your chest

"My boyfriend.... he'll be mad if he you touch me..." you said not fully aware that it was Katsuki.

Katsuki chuckled and replied "I am your boyfriend..."