Jiang Tingxia, who has a hearing impairment, was framed by her aunt six years ago and accidentally entered Li Chengxiu’s room, giving birth to their son Tongtong after a one-night stand. Six years later, Tongtong is hospitalized for hereditary Li family allergies. Pediatrician Xiang Ming spots the anomaly, and Li Chengxiu confirms Tongtong is his son via DNA test.He tracks down Jiang Tingxia and her child and takes them back to the Li family. Faced with tests from Grandpa Li, harsh treatment from his mother and meddling from Chen Yue, the couple breaks up. A year later, Li Chengxiu finds Jiang Tingxia again. With the blessing of his mother Shen Qingmei, they reconcile and finally reunite as a family.