Desperate to discover who framed him for murder, criminal Su-hyun (Jeong-Myoung Cheon) escapes from police custody and crosses path with cop Sung-woo (Joong-Hoon Park). After realizing they have a mutual enemy, the two form an unlikely alliance and together go looking for payback. Hunted by dangerous killers from both sides of the law, these natural rivals must put their differences aside and learn how to trust each other.