Jang Tae-Young is a popular trouble shooter in the criminal world. He is cold and ambitious. He dreams of building a casino hotel one day. A reporter then goes to…

Through the course of their lives, a man and his first love are repeatedly separated from each other because of circumstances out of their control.

Detective Ma Seok-do changes his affiliation from the Geumcheon Police Station to the Metropolitan Investigation Team, in order to eradicate Japanese gangsters who enter Korea to commit heinous crimes.