Two young gangsters move into Incheon with the intent of taking over, but they come up against unexpected opposition from the madam of Incheon's leading hostess bar.

Two police stations from neighboring precincts are in constant fierce competition with each other, including for the Officer of the Year award. But then a high-profile case forces them to work together.

A policeman in debt is constantly called by a woman working to collect his debt. When they meet by accident they attracted to each other, and does not realize they already have a hostile phone-relationship.

A low-life scumbag gets kidnapped by a mysterious gang and put through inhumane training to become a mole inside the police force.