Thieves overtake the mint of a unified Korea. With hostages trapped inside, the police must stop them — as well as the shadowy mastermind behind it all.

HA Yoon-ju becomes the newest member to a unit within the Korean Police Forces Special Crime Department that specializes in surveillance activities on high profile criminals. She teams up with HWANG Sang-Jun, the veteran leader of the unit, and tries to track down James who is the cold-hearted leader of an armed criminal organization.