In the future city "New Green City" where neon lights and acid rain intersect, memories have become commodities that can be extracted, tampered with and traded. Ling Chen, a top "memory dream weaver", makes a living by sneaking into other people's consciousness. He numbly repairs other people's pasts, but is unable to piece together his own broken memories - the last fragments of his deceased wife Yihan. A mysterious commission draws him into a huge conspiracy. The client asks him to extract a memory from the mind of a dying data smuggler. When Ling Chen dived into the deep sea of the target's consciousness, he accidentally discovered a memory related to Yihan that should have been his own. The boundary between reality and illusion begins to collapse. In order to pursue the truth, Ling Chen must fight against the giant company "Bliss Power" that controls memory technology, and rekindle the past that has long been reduced to ashes in a world where it is difficult to distinguish between truth and fiction.