After killing his mother, Kris can’t bring himself back to the operating table anymore. Despite being one of the best neurosurgeons, he ignores everybody’s plea and leaves the hospital. That is until a mysterious guy named Tao barges into his life.    

An angel shall never fall in love with human being, that is what Zitao knows for sure. Yet he finds himself captivated by a human named Kris Wu. And soon the troubles follow.    

Kang Seulgi, a quiet girl with low self-esteem, is really jealous of Bae Irene, a transfer student who is popular for her beauty and cheerfulness. Seulgi hates Irene’s perfection, but once she learns that Irene is not as perfect as she seems, Seulgi slowly falls for her flaws and imperfection.

Seulgi is dying but she doesn't care, her soul has died since long ago anyway. But then comes Irene, a fellow dying patient from the next room. For once, Seulgi feels her soul slowly coming back to life.