Katsuki Bakugou goes about half way through high school before he realizes that hes going deaf. During this journey, he meets Eijirou Kirishima who he later falls in love with. Katsuki loves listening to music and especially loves the sound of his boyfriends voice. It becomes harder and harder for him to hear people after his big fight with Izuku and he starts to get scared. No one knows about him loosing his hearing, not even his boyfriend Eijirou. He tries to hide the fact he needs to wear hearing aids to hear better, but Eijirou eventually finds out on night durring a study session. Katsuki freaks out and ignores Eijirou for a couple of days. Luckily Eijirou didn't tell anyone Katsukis secret. But now his hearing has been getting worse because of his quirk. He doesn't want to loose the sound of his boyfriends beautiful voice. He doesn't know what he'd do without it.