Sau Sun Nam Nui plot
Mini (Sammi Cheng) is from Hong Kong, but lives in Japan. As a young student she fell in love with the now world famous pianist Kurokawa. When Kurokawa went to study music in the United States, they broke off the relationship, but promised to meet again under the Tokyo Tower in exactly ten years. However, Mini fell into a depression and now almost ten years later she is very overweight. After a suicide attempt, she then meets Fatso (Andy Lau), also someone from Hong Kong living in Japan, and also struggling with obesity. After a hesitant start, he decides to help Mini lose weight so that she can appear slim again at the foot of the Tokyo Tower to Kurokawa.