title: Deep Trap
text: # Deep Trap
  
  Deep Trap (Korean: 함정; RR: Ham-jeong) (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
  