Joe is a rich boy who can’t stay with one girl. One day, he meets Flora in a hospital and falls in love with her. He asks his friend to find out who Flora is. Actually, Flora also secretly gets a crush on Joe but she doubts of his loyalty although Joe has left his bad habit. Their relationship is getting closer but one day Joe finds out that he suffers a brain cancer. He then starts to be a loner and sensitive. Flora is suspicious because Joe does his old habit again. Subsequently, Joe also knows that Flora suffers from chronic kidney illness. Moreover, Flora is an orphan, Joe feels so sorry and promise to make her happy for the rest of her life. Joe gives one of his kidneys to Flora. After the surgery, Joe’s condition is getting worse. Flora hopes that she can do something.