A rookie Shanghai police captain disguises himself as a student to investigate a murder at a local high school. However, he hates studying, Therefore he must juggle homework and solving the crime case.
Ashton Chen
Collin Chou
Liu Tianzuo
Norman Tsui Siu-Keung
Steven Hao
Yang Qianlong
Zhang Haoyu
Jiang Zhong Wei
Zhu Haiyu
Guo Ziheng