Description:Rebellious Ellen (Charlene Choi) is addicted to martial arts, but is ashamed of his Dad, a single parent and a cowardly piano teacher Yam (Tony Leung Ka-Fai). So there are endless funny disputes. However, when Yam is heartbroken, he mistakenly becomes leader Hung, which makes Ellen feel proud and stir up trouble everywhere. Finally, she gets into trouble and Yam is insulted for her; after that Ellen is touched and follows the virtue of respecting others.
