Jin Cancan (played by Wang Xiaochen), a post-80s mother who is still like a child, tearfully sends her daughter Lu Xiner to kindergarten. As a full-time mother, she has stepped into an unfamiliar workplace. She has been hit hard by successive setbacks. At this time, the second-child policy has caused Jin Cancan's maternal love, which has just been quiet, to burst out, so she suddenly has the idea of having another child. Her decision really surprised the whole family. First of all, her husband Lu Xiaodong (played by Jiang Yi) finally got rid of the previous parenting battle and was preparing to devote himself to his career. In addition, their current living conditions cannot meet the requirements of raising a second child. However, the second little life has quietly settled in Jin Cancan's belly, and the country has introduced encouraging policies, so they should make peace with it. After that, the couple was busy running around for the second child, but the storm inevitably arose in the process, and they had to face various difficulties and challenges together...