Lin Mo, a top "memory architect" who can weave, repair and even delete memories, is troubled by his own memory decline. When a mysterious woman named Xiao Tong comes to the door with a token that does not belong to her memory, accusing him of a scam performed by a memory surgery ten years ago, Lin Mo is forced to dive into the depths of his own fragmented and forgotten memories. He must salvage the self buried in lies between retrieving the truth and being completely lost.