Lust, Caution is a 2007 movie set mostly in Hong Kong during 1938 and in Shanghai during 1942. The movie depicts a group of students from a Chinese university who plot to murder a high ranking agent. The director of "Lust, Caution" is Ang Lee. This motion picture is rated NC-17 by the MPAA due to explicit sex scenes. This was released in the United States in September 2007.