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Lust, Caution is an espionage thriller film directed by Ang Lee, starring Tony Leung Chiu-wai and Tang Wei. Wang Leehom, a Taiwanese singer and actor, also appears in the film in a supporting role. The film is set in Shanghai during the Japanese occupation of China in the 1940s and follows the story of a group of Chinese students who attempt to assassinate a high-ranking Japanese official.