you talked to seifer's ex, you discovered that she has cancer and she still loves seifer, he wants to be with seifer that's the only thing that can make her happy and fight cancer better, so she can live longer.

One night, you called seifer to end your relationship with him. For the sake of his ex. Knowing you still loves him, but yet he doesn’t wanna break up, as he hugged you from behind tightly

“No, don’t leave me please. You’re the one i love, don’t you love me anymore?”