In the near future, the "Deep Space Memory Bank" claims to be able to perfectly back up human memory and achieve digital immortality. Lin Mo, a top memory restorer, lost part of the memory of his beloved wife Su Wanqing due to an accident. He is addicted to revisiting the memory scenes again and again, trying to catch the blurred face of the murderer, but always in vain.
Until one day, he clearly saw the figure of his late wife in a client's memory file that was supposed to be "pure" - she was facing the camera, silently asking for help.
Lin Mo was involved in a huge conspiracy. He discovered that the memory bank is not a safe harbor, but a digital cage that tamperes with life and imprisons the soul. When he tried to uncover the truth, he was not only hunted in reality, but also faced a terrifying trap in the memory world where logic collapsed and it was difficult to distinguish truth from falsehood. He must use his professional skills to fight his way through the maze of memory, and at the same time ask: If the most precious memories are false, then who is "I"?