At nights, prisoners leave the prison to commit perfect crimes. Jug Ik Ho is an inmate who wields king like power in the prison. Song Yoo Gun is a new inmate charged with hit-and-run, destruction of evidence and bribery. He is an ex-detective with a 100% arrest record. Jug Ik Ho pays attention to Song Yoo Gun who has a strong will and hot temper.
