In the future city "New Arc City", memory has become a commodity that can be edited, deleted, and even traded. Su Mi is a top "memory weaver". Her job is to sneak into the depths of the client's consciousness, repair the broken heart, and erase the imprint of pain. Known for her calmness and professionalism, she never has any personal entanglements with her clients' memories, treating them as a string of cold data.
However, during a seemingly ordinary memory restoration commission, Su Mi unexpectedly discovered a piece of "ghost data" that did not belong to the client and was encrypted in layers. The emergence of this piece of data is like a boulder thrown into a calm lake, drawing her into a huge conspiracy that spans reality and virtuality.
In order to find the truth, she had to wander on the edge of the data abyss and piece together the forgotten and tampered past. But she soon discovered that what needed to be pieced together the most was perhaps her own blank and questionable memory. When the boundaries between reality and falsehood gradually blur, how will she face the "her" who is hidden in the deepest part of her consciousness and feels strange to herself?