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 to solve the mystery of the incident, one of the boys' parents is a suspect.
Park Yong-woo | Kang Ji-Seung |
Ryu Seung-ryong | Hwang Woo-Hyuk |
Sung Ji-ru | Jung-Ho's father |
Kim Yeo-jin | Jung-Ho's mother |
Park Byung-eun | Kim Joo-Hwan |
Kim Koo-taek | Won-Kil's father |
Park Mi-hyun | Won-Kil's mother |
Lee Sang-hee | Yong-Duk's father |
Seo Ju-hee | Yong-Duk's mother |
Jo Deok-jae | Dong-Pil's father |
Seo Young-hwa | Dong-Pil's mother |