An expelled boxing champion, who now is a high-school teacher, witnesses intolerable violence and throws her first punch to build justice against it, while putting on a mask.
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Genre: Action, Comedy, Drama Actors: Cha Chung-hwa, Lee Jun-young, Lee Tae-gyun, Park Hyeok-kwon, Park Jung-woo, Shin Hye-sun Directors: Park Jin-pyo Production: Oscar 10 Studio, Studio N, Studio Wavve