A policeman discovers a love affair between his teenage daughter and her teacher which leads him back to an unsolved murder case he investigated 10 years ago.

Tae-Il (Hwang Jung-Min) lives a fast life as low level thug. He then learns that he has a terminal illness and not much time left to live. For the first time in his life falls in love. The woman’s name is Ho-Jung (Han Hye-Jin).

After a 13-year imprisonment for the kidnap and murder of a 6 year old boy, beautiful Lee Guem-ja starts seeking revenge on the man that was really responsible for the boy’s death. With the help of fellow inmates and reunited with her daughter, she gets closer and closer to her goal. But will her actions lead to the relief she seeks?