Kim Shin is a man who once had it all. A scam, engineered by Chae Do Woo (the head of a big conglemerate), ruined his family and his father's company went bankrupt because of him. He wants revenge against those who made his life a living hell. Seo Kyung Ah is his girlfriend who works diligently in order to help him repay his debts. Shin along with the help of some people that he's met approaches Chae Do Woo's sister, Eun Soo, in order to start his revenge.

Cast
    * Park Yong Ha as Kim Shin
    * Park Si Yeon as Seo Kyung Ah
    * Kim Kang Woo as Chae Do Woo
    * Han Yeo Woon as Chae Eun Soo
    * Lee Philip as Do Jae Myung
    * Park Ki Woong as Ahn Kyung Tae
    * Lee Moon Shik as Park Moon Ho

Extended Cast
    * Jang Se Jin as Beom Hwan
    * Kim Hyung Bum as Joong Ho
    * Baek Jae Jin as Yong Shik
    * Jun Jae Hyung as Jae Seop
    * Jang Hang Sun as President Chae
    * Kim Roe Ha as Director Oh
    * Park Sun Woo as Danny
    * Lee Seung Bok (이승복) as Lee Dae Pyo
    * Huh Wook (허욱) as Kei
    * Han Song Yi (한송이) as Yeon Hee
    * Kim Mi Kyung as Detective Kim
    * Choi Ji Na as Madame Jang
    * Lee Byung Joon as Do Man Hee (Do Jae Myung's father)
    * Bang Eun Hee as Myung Sun
    * Ahn Nae Sang as Kim Wook
    * Jun Sung Hwan as Mayor
    * Lee Tae Im