A Moment (2010)

Jang Mung is an elite employee of an IT company in Beijing. One day, Jang's wife(Bing Bing) disappears when he was enjoying a walk in the park with her. When Jang started looking for Bing Bing desperately, Sunggil OH-a Korean tourist- comes up in front of him. OH bother Jang persistently to take a picture; however, seen as a usual tourist, he is the very man who took Bing Bing. Taking Jang's wife as a hostage, OH offers a ghastly proposal...