In the near future where memories can be erased and edited, the top "memory cleaner" Lin Mo uses his calm and precise scalpel to cut away the painful past for clients. He was like an isolated island, isolated from emotions, until a mysterious woman named Su Qing came with an impossible task - to retrieve a completely deleted memory. When Lin Mo dived into the deep sea of her broken memories, she was horrified to find that those forgotten fragments surprisingly overlapped with the unreachable blank space deep in her heart. He is forced to embark on a dangerous journey, not only to find the truth for her, but also to face a terrible secret that may overturn his life.
