Plot: A story about a young man, who is asked to be an ill girl's private teacher. The girl has been in bed all her life, due to being weak and sick. Anyways, the young man agreed to teach the girl. He comes over, becomes her friend, and they both secretly, and silently start to fall for eachother. But the boy still wonders: What if she dies tomorrow?
Disclaimer: I'll just make a cover when I have time. Btw, I borrowed the title from a Korean song =_=