This is a very sad Shinkami story. It Is an AU (Alternate Universe) where Hanahaki disease is a real thing. Mentions a lot of sad stuff.

No loud blonde's you get the rest-

Your body lay curled up on the cold, metal bench. You were shivering as fat tears rolled down your rose-stained cheeks. Your honey eyes melted with sadness, and though I hadn't seen your face I knew that I was already falling for you. Do you remember the night we met? ---- Denki is diagnosed with a terminal illness. As his life nears its end, Hitoshi must make a decision. (Quirkless AU)

Shinsou has a big crush on kaminari, but he would never tell him that. One day he changes his mind and shoots his shot