The worst of them will stay with you... forever.
A sadistic serial rapist and murderer of young women terrorizes a small province in 1980s South Korea. To prevent further crimes, three increasingly desperate detectives with conflicting methods race against time to unravel the violent mind of the killer in a futile effort to solve the case.
Song Kang-hoDetective Park Doo-man
Kim Sang-kyungDetective Seo Tae-yoon
Kim Roi-haDetective Cho Yong-koo
Song Jae-hoSergeant Shin Dong-chul
Byun Hee-bongSergeant Koo Hee-bong
Go Seo-heeOfficer Kwon Kwi-ok
Ryu Tae-hoJo Byung-soon
Park No-shikBaek Kwang-ho
Park Hae-ilPark Hyeon-gyu
Jeon Mi-seonKwok Seol-yung
Seo Young-hwaEon Deok-nyeo
Woo Go-naKim So-hyunLee Ok-juOh Nam-joo
Choi Jong-ryulKwang-ho's Father
Yoo Seung-mokJournalist
