Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.

Lee Byung-hun
as Kim Soo-hyeon

Choi Min-sik
as Kyung-chul

Jeon Kuk-hwan
as Squad Chief Jang

Cheon Ho-jin
as Section Chief Oh

Oh San-ha
as Joo-yeon

Kim Yoon-seo
as Se-yeon

Nam Bo-ra
as Section Chief's Daughter

Lee Jun-hyuk
as NIS Agent

Yoon Chae-yeong
as Nurse Han Song-i

Choi Moo-seong
as Tae-joo
LastCaress1972
Brutal South Korean film about a serial rapist/killer (Min-sik Choi, Oldboy) who picks on the wrong girl when he kills and chops up the pregnant fiancee of a government secret agent (Byung-hun Lee, A Bittersweet Life, The Good, The Bad, The Weird) who proceeds to track him down, beat him to a pulp, ...