He Qiaoyan, the stoic CEO of Heshi Group, and Qin Yiyue, a warm and optimistic child psychologist, find their relationship evolving from professional acquaintance to love when Qin Yiyue begins working with He Qiaoyan's son.
Cheng Mu, the manager of a dessert shop, and Jiang Sihan, a wealthy food blogger, unexpectedly become a happy family of three, brought together by delicious desserts and the adorable child, Rui Rui.
The Zhuang, Lin, and Wu families live in a small alley in Suzhou during the late 1970s. As societal changes unfold, the parents and children in each household experience dramatic shifts in their fates, forever altering their lives and relationships.