In the near-future city "Xinhai City", memories can not only be read, but also edited and transplanted. "Chuangmei Technology" has become the uncrowned king of this city with its monopoly "memory review and reconstruction technology". Lin Mo, a once-famous genius memory architect, fell to the bottom of his life due to a "memory surgery" accident that resulted in the accidental death of his beloved Su Qing three years ago. Since then, he has sealed his talent and spent his days in a private detective agency.
However, a bizarre "memory tampering" murder broke his peaceful decadence. The deceased was an executive of Chuangmei Technology. His memory one week before his death was artificially erased and false fragments were implanted. The police were helpless and had to invite Lin Mo to come out.