Pornmaking for Dummies(2007)

Original title: 색화동

Jin-gyu, an out of work film school graduate, applies for the position of director with pornographic film company Only4Men. The following day he is hired as an assistant director for a production called All Nude Boy, and must become accustomed to working with makeshift locations, impromptu settings, and abuse from the general public. The production's lead actress, Sabine, becomes attracted to him, and the two end up spending the night together after a staff dinner. Later, Jin-gyu gets an offer to work on a real film for a major production company.