A story between school kids and the teacher in a high school happened in 1985 China.
Officers Su Jianming and Li Huilin investigate a crime involving wealthy businessman Li Zhitian. As clues emerge, the investigation becomes more and more like a game of chess.
A sexually impotent motel owner hires a hit man to murder his cheating wife; everything goes exactly as planned, until two blind daters, a robber, a policeman and a strange dead body unexpectedly arrive.