You and Kenji was in a perfect relationship, he love you and you love him back. It was like a fairytale, untill his ex came back. His ex was terminally ill and didn't want to under go chemotherapy not until Kenji comeback to her life.

Kenji has to choose, and you don't want him to choose. So you decided to just let him go, to be with her.

"I don't want to... please, don't make me do this " He begged, as he hugged you from behind while he cries on your shoulder.