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 she gets sick really sick and katsuki takes her to the hospital the doctor finds out that you have cancer but doesn’t tell you and as soon as you leave to go pack for your vacation with Katsuki the doctor says him

Doctor:spend as much time with her she’s got cancer

Katsuki:oh god..how do I tell her

Doctor:that’s up to you