Xu Jie was recruited to Mingtang Law Firm to take on the bribery case involving Chen Wenguang. Chen’s daughter Chen Ran has also been secretly investigating the case. Xu Jie become colleague of Chen Wenguang’s daughter Chen Ran (Liu Mintao) after being assigned to the same department. Chen Ran has been secretly investigating her father’s case after he was sent to prison. The two lawyers gradually go from acquaintances to good friends with every case that they tackle successfully deepening their trust and confidence in each other. When Chen Ran finds out the real reason why Xu Jie came to the firm, the friendship she thought was hard to come by suddenly feels like a meticulous scheme. The consecutive incidents at the law firm firmly tie their fate together as they find mutual redemption.