A marginalized former student whose mother died after confronting Ms. Park. He assumes the caretaker's identity to execute his revenge plot, serving as the mastermind and primary killer behind the class reunion murders.
Jung-won constructs a false persona to conceal his true identity and motives.
Jung-won executes Dal-bong to settle old scores from their school days.
Jung-won executes Sun-hee as part of his revenge against former students.
Detective Ma pursues the truth behind the murders while Jung-won conceals his true identity.
Explore the full interactive character relationship map of Bloody Reunion