In-sook Choi, Soo-hyang Im, Chi-yong Ahn, Jae-sang Han, Sang-yong Lee, Dong-Yeop Sin

4-kyo-si Choo-ri-yeong-yeok is a movie starring Chi-yong Ahn, In-sook Choi, and Jae-sang Han. High school guys must find the killer of their classmate before the next class start, in 40 minutes.