A murder occurred in the suburbs of Binhai City. Detective Jiang Chuan and the mysterious Lin Yu worked together to investigate the case. During the investigation, another murder occurred in the theater. In the process of pursuing the truth, the two not only had to solve a complex mystery, but also quietly developed a different kind of relationship. As the investigation deepens, more doubts emerge. Can they uncover the truth behind the fog, and where will their emotions go?
Purpose: By showing the persistence and growth of the protagonists during the criminal investigation process, as well as the delicate changes in emotions, it conveys that justice will surely defeat evil, and at the same time explores the multifaceted nature of human nature in complex cases and emotional entanglements.