In 2073, memory implantation technology became popular, but the side effect "memory black hole" began to appear. The deleted false memories did not disappear, but aggregated in some unknown form, forming a "black hole" that could swallow real memories. Detective Shen Ye, an agent of the Memory Administration suffering from severe obsessive-compulsive disorder, took over a bizarre serial amnesia case. The victims are all people who have had "false happy memories" implanted. They are not dead, but their memories have been completely cleared and turned into living "empty shells".
As the investigation deepened, Shen Ye found that his childhood memories began to have strange gaps, as if they were being swallowed by invisible forces. Assistant Anya is a technical genius, but she has shown unusual interest and secret understanding of the "memory black hole". Her secrets are inextricably linked to the amnesia case.
When Shen Ye tracked down the man behind the scenes, Professor Li, a pioneer in memory technology, he discovered that Professor Li was not dead as rumored, but was using the "memory black hole" to conduct a crazy experiment. Professor Li believes that false memories are a cancer of mankind. He tried to completely delete all false memories through the "memory black hole", but accidentally awakened a certain "higher-dimensional consciousness" that can swallow all memories. The case of serial amnesia is the prelude to the awakening of this "higher-dimensional consciousness", which begins to devour human memories indiscriminately.