Deep Trap

Deep Trap (previously known as Exchange) is a 2015 South Korean psychological thriller film starring Ma Dong-seok, Jo Han-sun and Kim Min-kyung, and directed by Kwon Hyung-jin. Based on an actual SNS crime, it depicts the terror experienced by a married couple while on a trip to an isolated island. It won Best Film Award in the Orient Express section at the Fantasporto in 2016.

Cast

 * Ma Dong-seok as Park Sung-chul
 * Jo Han-sun as Kwon Jun-sik
 * Kim Min-kyung as Lee So-yeon
 * Ji An as Kim Min-hee
 * Kang Seung-wan as Chang-gyoo
 * Jeong Gi-seop as Constable Hwang
 * Song Tae-yoon as Newcomer