Ye Chen, a second-year student at Shenjiang University, lost his memory due to a car accident and was unknowingly suspected by the police as the murderer of a case. Surprisingly, the place where the murder occurred was exactly the same as the scene that appeared in his dream. As the investigation deepened, Ye Chen found that his life was shrouded in a layer of fog, and all of this seemed to be related to his lost memory...