A cold, hard-nosed lawyer, Zhang, discovers that his past client, Tang, is involved in yet another case of sexual assault. Thirteen years ago, Zhang was a rookie and followed the guidance of his mentor lawyer, Tu. Young and ambitious as Zhang is, he valued the career more than anything. His outstanding performance in the courtroom successfully helped Tang exonerated from the charge. However, the brutal cross examination completely destroyed the victim and also his beloved girl. After so many years, tormented by guilt and anger, Zhang finally has the opportunity to atone for his mistakes and avenge the girl he loved. Challenged by Tu and Tang, he decides to pursue justice at any cost.