This drama is adapted from the Douban Reading serial novel "Double Happiness", written by Lang Lang. Lin Shuang, who was once a top student at a first-class university, quickly became pregnant after marriage and became a full-time mother, but she was betrayed for devoting herself to her family. With divorce imminent, Lin Shuang had to return to the workplace in order to fight for the custody of her daughter. Embarrassed, she ran into her former classmate, now a returned talent, Gu Xu, in the workplace. After many years, Gu Xu did not expect to have an intersection with Lin Shuang again. He learned that she had abandoned the major she had studied hard for many years because of marriage, and was angry at her for not fighting. Faced with various tests of marriage, workplace, and family affection, Lin Shuang faced the difficulties with the support of her good friend Jiang Xi, and Gu Xu, who lent a helping hand behind the scenes, could not help but be moved by Lin Shuang. Lin Shuang completed the transformation from a housewife to a professional with practical actions, and also gained a beautiful love with Gu Xu. Lin Shuang and Jiang Xi grew up in the workplace confrontation and emotional collision, applied what they learned, worked hard, and ushered in their own new life.