The head of the Goldmoon crime syndicate is dead. His top two lieutenants remain. Seizing the opportunity, the police launch an operation called "New World," and they have the perfect weapon. The boss' right hand man, Ja-sung, has been a deep-cover operative for 8 years. Police chief Kang has been Ja-sung's handler from the beginning, so he knows how fragile this officer is. With a baby on the way, and living in mortal fear of being exposed as a mole, he's torn between his duty and honor as a cop, and the fiercely loyal gang members who will follow him to hell and back. But Kang isn't done. Using inside information from Ja-sung to damage the relationship between the two feuding contenders. But Kang isn't done. Using inside information from Ja-sung to damage the relationship between the two feuding contenders, suspicions grow that a traitor lives in their ranks. Ruthless Jung escalates the game by hiringhackers to search the police database - and finds what he's looking for. His rival is also a cop. But he won't kill him - not yet. Operation New World is closing in, and with the stakes climbing higher and a gangland bloodbath guaranteed among those that remain, Ja-sung makes a final, shocking decision no one could have predicted.