In the near future, memories can be accurately removed and sealed. Lin Mo is the top "memory scavenger" in Xinhai City. His job is to erase the pain of clients and allow them to gain a new life in forgetfulness. He is calm and professional, and never explores the secrets of his clients, until during an ordinary operation, he discovers a fragment deep in the memory of his client Su Wan that does not belong to her, but is closely connected to his lost past. This fragment is like a key, opening the door to a huge conspiracy and the truth about its own existence. In order to find himself, Lin Mo embarks on a road of no return. On the island of memory full of lies, he must sail alone through the turbulent sea called forgetfulness.
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