Lin Mo, a detective in Bangkok's Chinatown, witnessed the massacre of his family as a child and was taken in and trained by the mysterious organization known as the Cleaners. He appears to be a detective, but in truth he carries out special missions for the organization. As he solves bizarre cases, he gradually transforms from a tool of the Cleaners into a detective who seeks justice of his own accord, ultimately reconciling his identities and finding redemption.
