On a rainy day after the college entrance examination, Tao Xiyu and Fang Hanjiang learned about the death of their friend Qiu Roujia at the same time, and decided to go to her home to understand the ins and outs of the matter. However, something happened on the way back, which made them drift back to the second semester of high school. So they decided to use this opportunity to change everything and make up for all the regrets of the year. However, an accident happened during this period, and they solved the mystery bit by bit...
Mission: Fair law enforcement and rejection of school violence
