Stay-at-home mom Zhao Ying returns to work under financial pressure, leaving her two-and-a-half-year-old daughter, Tangtang, in the care of her in-laws. The older generation, driven by deep love for the child, struggles to adapt to new challenges, while Zhao Ying’s husband, Cui Minglei, confronts his lack of involvement in family life. Through shared effort and understanding, the three generations come together to create a harmonious and supportive home.