Tang Wai-Cheung (Roger Kwok) left mainland China to 1960s Hong Kong to look for his long lost relative Tang Geng-Jue (Kenneth Ma). Tang Wai-Cheung falls in love with Cheng Bik-Wan (Myolie Wu). They all live together in a poor HK housing projects. Eventually they all get rich from a family inheritance. The story has elements of comedy and musical.