Jiang Siming was admitted to a famous university in Haicheng through a competition, and Jiang Mengyan decided to donate a new library to her son's university. After attending the library ribbon-cutting ceremony, Jiang Mengyan decided to find a place for her son to live near the university, thinking of the apartment in Jiaxing Residential Area from more than ten years ago. As soon as the two finished touring the apartment, they saw Meng Jiajia appear in the room holding keys, and a dispute broke out between the two over the apartment issue. During the dispute, Jiang Mengyan discovered that her husband had found a mistress and given this apartment to the mistress.