Chen Shan, a renowned female lawyer, has reached the nadir of her career at the age of 40. Because of work, she has no time to care for her husband and daughter’s needs. Her husband, Sun Lei has put aside his career goals to accommodate the family. Although this arrangement has been working well for the past few years, it gradually loses balance and becomes a burden. At this time, investment elite Lin Qing Kun appears and Chen Shan has to beat her competitors to get his deal. Facing the pressure of managing her marriage and career. Chen Shan tries hard to balance the two but failed to do so. Sun Lei and Chen Shan goes through multiple challenges, and seem to have found a better partner than each other for themselves. However, with each stumbling step, they finally realize that with their own imperfections, they are each other's, perfect partner.