In the eyes of outsiders, Zhang Chunmei, the second daughter-in-law of the Ni family, has a perfect life. However, her husband Weiqiang suddenly disappeared at the old lady's birthday party. After Chunmei found her husband, she was told to divorce. At this time, her mother-in-law suffered from Alzheimer's disease. The eldest son Ni Weimin and his wife Wu Erhu and the newly married son Ni Jun and his daughter-in-law Liu Hongyan squeezed into an old residential building. The youngest Weizhen used to live a carefree life. Her mother's illness made her want to start a family for the first time... The lives of three generations of the Ni family were disrupted. How should they face the test of family, career, and marriage?