Lu Ci, a gold medal lawyer, was framed by his colleague Zhou Zheng for embezzling client funds. He was fired from Jun Heng Law Firm and his license was revoked. He refused to settle and took the entire law firm to court with a complaint claiming one billion dollars. Su Nian, a newly hired investigative lawyer, discovered doubts during the internal audit and decided to switch sides and help. Front desk Lin Yao holds key video evidence but is too timid to speak out. Prosecutor Zhao Ming secretly provides clues within the system. Lu Ci and Su Nian teamed up to peel off layers of cocoons from financial loopholes, client testimony to high-level conspiracy, not only to clear their own grievances, but also to overturn the money laundering network behind the law firm. A billion-dollar lawsuit has dragged the entire industry into a storm.