In the movie "Slimming Men and Women", Sammi Cheng was abandoned by his first lover Kurokawa, who gave up on himself and overeated all day. 10 years later, Kurokawa's career became a star, and he wanted to renew his friendship with Sammi Cheng. Sammi Cheng worried that the image of the fat girl was embarrassing, so he found the fat boy Andy Lau to discuss the countermeasures. Andy Lau made a 45-day rapid slimming plan for Sammi Cheng, which was like purgatory.