Focuses on a mysterious massacre that occurs in the demilitarized zone (DMZ) one rainy day. Twenty armed soldiers at a guard post have been mysteriously killed. One is left alive, but unconscious. The Defense Ministry dispatches an investigation team. Sergeant Major Noh Seong-gyu is given 24 hours to find the body of Yu Jeong-woo, who was in command of the guard post.
Starring: Cheon Ho-jin, Jo Hyeon-jae, Shin Hyun-tak
