Song Guifang has been divorced for twenty years, raising Xu Cheng independently. Her son brings his girlfriend Jiang Tang home, and Jiang Tang has a straightforward personality, giving Song Guifang a poor initial impression. Ex-husband Xu Dayong comes over to contend for the house, and Jiang Tang asks a lawyer elder sister to persuade him to back down according to the agreement. Song Guifang misunderstands Jiang Tang as selling the house, but discovers that it is Jiang Tang's property, intended for her mother's medical treatment, feeling very guilty. Through getting along, she lets go of her prejudices and accepts Jiang Tang. Can this belated acceptance reach a happy fulfillment?