"Why do I have to suffer like this?" 

Seohyun is from a normal family and she is beautiful. She is in high school and this is her senior year. She is very excited about the Graduation. Unfortunately, she have some kind of sickness and can't tell anyone about that... that's her biggest secret.

Yonghwa is from a rich family but he didn't finish high school and he is doing all kind of drugs until he meet someone who can keep him out of trouble... He begin to regreted about everything that he did but he can't change the past..

so what will happen in the story.. Check It OUT!!