The play tells the story of Duan Hongshan, the prosecutor of the Municipal Procuratorate, who was handling the case of a domestically violent woman who killed her husband, and Fang Lingyuan, the prosecutor of the Provincial Procuratorate, assisted in handling the case.During the handling of the case, it was discovered that the case was related to the campus defense case handled by Duan Hongshan fourteen years ago, involving Li Mufeng, Meizheng, and Jiang Ting. Based on the facts and the law, the two finally gave the case an accurate and definitive story..

When Duan Hongshan, a senior prosecutor from the Municipal Procuratorate, was handling the case of a domestically violent woman who killed her husband, Fang Lingyuan, a young prosecutor from the Provincial Procuratorate, was assigned to assist in the case.During the process of handling the case, the two discovered that the case was closely related to the campus defense case involving Li Mufeng, Meizheng, and Jiang Ting that Duan Hongshan handled fourteen years ago. Based on the facts and the law, the two considered the case comprehensively.Natural principles, human relationships, and national laws ultimately give the case a precise story.