CHD (a well-known high-definition release group).
As the film progresses, the dialogue between the two men uncovers the "secrets of the three people" and the tragic reality of Mi-ran’s disappearance. The 3D Technical Experiment natalie 2010 bluray 1080p dts x264chd link
It was marketed as South Korea's first 3D erotic film. Plot Summary CHD (a well-known high-definition release group)