Jae-ho has established his own rules and put all of his fellow inmates under his control in a penitentiary facility. After he meets a newly imprisoned inmate, Hyeon-soo who won't give in to anyone under any circumstances, Jae-ho pursues...

The son of a high-ranking North Korean official is suspected of committing serial murders around the world. To stop the killer, South Korea, North Korea and Interpol chase after him.