Daegun Kwon enters the chaotic ecosystem of high school violence not as a victim, but as the ultimate authority. After joining a specialized program designed to curb delinquent behavior, the formidable former dropout returns to the classroom to dismantle toxic hierarchies established by school gangs. Using overwhelming force to restore order, he systematically targets the students who reign through intimidation. This gritty action drama explores the consequences of unchecked aggression while delivering high-stakes martial arts sequences. It balances intense combat with a critical look at modern education, providing a grounded yet thrilling perspective on the delinquency genre.