Mr. and Mrs. Jiang Qing Lan go out to work and entrust their daughter Zi Han to her mother-in-law Li Xiufen, who has a strong preference for sons. Due to her negligence, Zihan is lost during a square dance. Li Xiu Fan hides the truth and searches for Zihan privately with her daughter Zhao Yue Ying, fearing that she will be blamed. Unexpectedly, the couple suddenly returns to celebrate Zihan's birthday, and Li Xiufen weaves a lie to cope with the situation. When the truth is finally revealed, Jiang Qinglan is shocked and resolutely embarks on a search for her daughter, vowing to find her lost daughter. In the face of numerous difficulties and challenges, she shows the resilience and greatness of a mother's love.
