Plot
Hebei origin airforce officer retiree Mr Chou now diligently learning Taiwanese met Chang Jiang No 1 Chinas top secret agent during SinoJapanese war on a Peking opera seminar Chous flat moon life has then been sparkled He started to talk around about the heroic accomplishments this Chang Jiang No1 had done This person who contributes most to China gradually becomes Chous only mark on the Moon Is homesickness a gene Inheritable Transplantable Can be parted or chosen Contagious Needs regular purging like computer viruses Through the story between Mr Chou and Chang Jiang No1 the film uses lively rhythm to represent the interesting homesickness issue The director adopts a humorous way to represent these new Taiwanese in Taiwan As for whether Chang Jiang No1 is a real person or not is up to the audience to decide