Gu Yao runs a small dessert stall with her son Yaoyao, living a peaceful life amid the bustle of the streets and markets. In a chance encounter, Huo Qinghan learns that he has a child, and at the same time discovers that their divorce procedures from back then were never completed. Huo Qinghan tries to fit into the life of mother and son, learning to keep the child company and to be considerate of Gu Yao. After a long time together, the estrangement of the past gradually fades, and Yaoyao slowly accepts him. As they spend time together, clues about Gu Yao's background slowly emerge. A gentle reunion after a long separation: the family of three slowly grow closer, finding warmth and happiness in ordinary daily life.