Brave Citizen

A former combat sports champion now works as a temporary high school teacher seeking a permanent position. She discovers that a student from a wealthy and powerful family terrorizes the school, mistreating both peers and staff. After her attempts to resolve the situation peacefully fail and she becomes a target of the student's harassment herself, she decides to fight back. Wearing a mask to hide her identity, she uses her fighting skills to bring justice to the school.

Directed by Park Jin-pyo, this film is the third in a chronological sequence of his work following You Are My Sunshine and Love Forecast. The movie is based on a Naver webtoon of the same name and stars Shin Hae-sun as So Si-min and Lee Jun-young as Han Su-gang. The supporting cast includes Park Jung-woo, Park Hyeok-kwon, Cha Chung-hwa, and Son Sook.

Produced in Korea by companies including Studio N and Oscar 10 Studio, this action comedy drama earned 2 million USD at the worldwide box office. The film has been received positively by viewers, maintaining a rating of 7.6/10 on TMDB based on 167 votes.