In the near future where memories can be repaired and tampered with, top memory restorer Lin Mo is unable to repair the memory gaps left behind after the accident three years ago. Day after day, he repairs other people's broken pasts in order to escape his own inner island. Until the arrival of a mysterious client, Gu Cheng, demanding the erasure of a seemingly perfect memory. After Lin Mo dived into the deep sea of the other party's memory, he was shocked to discover that the core of that memory was actually his beloved wife before he lost his memory. Fragments of the truth begin to emerge, and he is forced to face a question: Is what he has found redemption, or a crueler abyss?
