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.

Cast:Shin Hae-sun, Lee Jun-young, Park Jung-woo, Park Hyuk-kwon, Cha Chung-hwa, Son Sook,

Genre:Action, Drama, Comedy,

country:South Korea,

Production:Studio N, Oscar 10 Studio, Vol Media,