In the real city, a series of bizarre imaginary events triggered rifts sweeping the city - people began to wander between 'reality' and 'vision'. Some unintentionally entered the boundary of division, some used technology to reveal anomalies, and some tried to create and write the truth. Everyone is seeking the connection between themselves and the world. Multiple main lines are intertwined, and the characters are either actively or passively involved in complicated and confusing situations. As the rift event spreads, urban power, technology, money and desire are intertwined, and the fate of individuals is closely intertwined with the fate of the entire city. In the end, during a major crisis, they jointly explored the truth about the rifts in the city and faced the ultimate boundary between human nature, reality and illusion.