Li Jingye mistakenly believes Xiao Anyue's older sister is the woman who once saved his life and decides to marry her. However, the sister refuses because Li Jingye appears to be an ordinary man. To take her sister's place, Xiao Anyue agrees to the marriage. On their wedding day, Li Jingye leaves for three years. Three years later, Xiao Anyue becomes his personal physician, and the two gradually grow closer. When Li Jingye discovers that she is actually his wife, he showers her with affection. Her jealous older sister eventually learns that Li Jingye is the richest man in the country and reveals his true identity on the day he plans to propose to Xiao Anyue. A misunderstanding drives the couple apart. After a series of twists and turns, Li Jingye discovers that Xiao Anyue was the woman who saved his life all along. Determined to win her back, he pursues her again, and the two finally reunite.