A con man who had been reported dead after committing a historical fraud case is rumored to be alive. Prosecutor Park who was in collusion with the con man needs to eliminate him to avoid a corruption scandal. During his pursuit of the con man, he meets Ji-sung who is also after the same man for a personal revenge. Realizing their mutual goals, they decide to team up, but with hidden motives.

Based on actual events that took place at Gwangju Inhwa School for the hearing-impaired, where young deaf students were the victims of repeated sexual assaults by faculty members over a period of five years in the early 2000s.