In a future city where memories can be "anchored" to heal mental trauma, top memory architect Lin Zhou is a loyal defender of order. By accident, he discovered a "data afterimage" deep in his memory that shouldn't exist - the smile of a mysterious woman. This rift makes him question the reality of a perfect life. In search of his lost past, he embarked on a dangerous journey to the "Island of Memory", only to find that he was sailing in a sea of oblivion built of lies. He must make the final choice between false security and cruel truth.
