Gu Xiaoyu concealed her identity as the daughter of Gu Group and married Chen Jingchuan, who worked in a biotechnology company, and became a housewife. During the six years of marriage, she secretly helped Chen Jingchuan to rise step by step. However, Chen Jingchuan took care of the widow Bai Ke because of his promise to his comrade, which led to misunderstandings with Gu Xiaoyu.