The film "Happy Family" is a Hong Kong-made comedy film released on 1989, starring Xu Guanwen, Huang Baiming, Zheng Wenya, Joey Wong and Maria. The film tells the story that Yan Nangui (Xu Guanwen), a mainlander, comes to Hong Kong to visit her sister A Ping (Zheng Wenya) and live with Hong Kong people A Long (Huang Baiming) and A Feng (Joey Wong).
There are many jokes in this movie. For example, Yan Nangui was arrested by the police in Hong Kong because he didn't understand the laws of Hong Kong. There are also Long and A Feng who pretend to be gay couples in order to surprise Yan Nangui.