This drama tells the story of female lawyer Xu Jie who was "depressed when she first entered the workplace". By fate, she and Chen Ran became friends and investigated the same corruption case together. They cherished each other throughout the process and gradually became good friends for the first time, taking care of each other and growing together.
Female lawyer Xu Jie, who was frustrated in her relationship and work in the original big city, was invited by the company's partner Li to go there and become an intern lawyer in the company. Xu Jie's specific goal is to uncover the corruption case of Chen Wenguang, another partner of the law firm, for Li. At the same time, she must start from scratch with a completely new upgrade.
Xu Jie was assigned to a legal aid center with almost no water or oil, and became friends with Chen Ran, who happened to be Chen Wenguang's daughter. Chen Ran has been secretly investigating since his father was imprisoned. After Xu Jie arrived at the company, the two lawyers with different core concepts gradually became familiar with each other. With the successful resolution of a number of authorized cases, the two got to know each other and trust each other.
As the research gradually deepened, Chen Ran discovered that this rare work friendship seemed to have turned into a scam for the real reason of Xu's company. However, the constant incidents in the law firm tightly tied the fate of the two people together. After the two atone for each other's sins, they jointly explore the objective facts and finally learn the truth about the corruption case.