Sang-woo receives painful surgery when he is ten, and murders another kid from trauma. After he receives hypnosis treatment, he disappears with his family. After 25 years, a successful doctor…

A by-the-book police officer is assigned to secretly investigate a team leader who believes that the rules shouldn’t stop an investigation. As the officer investigates further, his own attitudes begin…

On March 26, 1991, five boys set off to the mountain to go frog hunting and never come back to their family. While a documentary producer, detective and professor try…