In 2057, mankind has officially entered the "brain-connected era" - a quantum brain-computer interface called "Spirit Net" has become popular around the world, and everyone can socialize, pay, and entertain through thoughts. The inventor of the spirit network and the technology giant "New God Company" claims that this is the next step in human evolution.
However, in the third year after the spiritual network covered the world, a small number of people began to experience abnormalities: they could "hear" other people's voices - not thoughts that have been verbalized by the brain, but the most primitive and true thoughts deep in the subconscious, including those desires, fears, and... Voices that do not belong to them even they are not aware of.