Where lies the darkest secret.
Jun-oh, an insurance claims agent, faces off with a client who he suspects of committing murders with the intention of collecting insurance premiums.
Hwang Jung-min
Jun-oh
Kang Shin-il
Chung-bae
Yu Seon
Yi-hwa
Yoo Seung-mok
Ma Yong-Sik
Kim Seo-hyung
Jang Mi-na
Kim Jung-pal
Section Chief Nam
Jeong In-gi
Detective Oh
Lee Kyung-hoon
Detective Kim
Lee Joo-sil
Vice Principal
Son Ho-seung
Scarred Man
Kim Do-yoon
Nylon Patient
Hwang Choon-ha
