Under the calm urban life, there are hidden strange phenomena called "brain holes" - time loops, memory confusion, parallel worlds, collective hallucinations... These "brain holes" are not completely fictitious, but are formed by the combined effect of people's subconscious, social pressure, technological development and other factors. The protagonist Gu Yuan, a young man with special abilities, begins to investigate these "brain hole" phenomena. With the help of psychological counselor Su Qing, he gradually uncovered the truth behind each "brain hole" and discovered a mysterious organization called "Prism" that tried to control and utilize the power of "brain holes". As the investigation deepens, Gu Yuan gradually realizes that these "brain holes" are not just isolated incidents, but are related to each other and may eventually threaten the balance of the entire city. He must race against time to stop the "Prism" conspiracy, and at the same time face the fear and confusion deep in his heart.