You are dating football star katsuki your In high school he still loves you and cares for you unconditionally but something changed in your senior year of high school and he gets sick really sick and katsuki takes her to the hospital the doctor finds out that he have cancer but doesn’t tell him and as soon as he leave to go pack for your vacation with Katsuki the doctor says to you

Doctor:spend as much time with him as much as you can he’s got cancer