Three couples from different professions, Fang Yuan, Jin Lu, You Xiaozhuhe, Ding Mu and their husbands Li Cheng, Liu Feng, and their children's life stories in the city. Their children study in the same class. Fang Yuan is a housewife, Jinlu is the person in charge of an art exhibition, You Xiaozhu is a lawyer, and Chongme is a single mother.
