After the divorce, children's director Xia Donghai returned to China with his son Xia Yu to develop, and reunited with his daughter Xia Xue who grew up in China. Later, Xia Donghai married Liu Mei, the head nurse of a hospital, and Liu Mei also got divorced and lived alone with her son Liu Xing. In this reorganized family of five, both husband and wife are very concerned about the healthy growth of their children, but their education methods are different, and the children are very naughty and mischievous, causing many hilarious but thought-provoking stories.
