A family with children growing up

25-year-old sister Jiangnan (Zhang Yezi) (played by Wang Lin) and his 22-year-old brother Jiang Bei (played by Zhang Yishan) grew up, but their parents divorced, and the apartments upstairs and downstairs were divided into two. Jiang Nan lived with his mother Wu Qiong (played by Wang Lin) in the apartment upstairs, and Jiang Bei lived with his father Jiang Guoli (played by Zhou Xiaobin) in the apartment downstairs. Soon, 50-year-old Jiang Guoli married 35-year-old fitness coach Dai Lingling (played by Song Ning) as his wife, and brought an 8-year-old child Tongtong (played by Peng Yibo) with him. 49-year-old Wu Qiong is married to actor Du Wei (played by Gao Yalin) whom he admired when he was young. Du Wei also has a 12-year-old daughter Yangyang (played by Guo Xinru). Four children give their parents a lot of worries. In the eyes of children, parents also control them too much, which adds a lot of trouble to them. The plot revolves around these two reorganized families. The representative parents, four children with very different personalities, and several groups of people who were originally completely unrelated, reorganized the big family. Parents and children, children and children, troubles, troubles, and conflicts emerge one after another. This divided family is also dealing with these troubles, troubles, and contradictions. In the process, it gradually merges, interpreting a complex and interesting story of daily life and emotional world.