The play is a remake of Yan Xianghao's first film of the same name, and the first one was invited to show a thriller cartoon in Cannes. This is a thrilling Korean drama about campus violence, which mainly tells the story of people who comply with violence and power are called "pigs" in the small society of high school. it tells the story of their resistance in despair with a sense of inferiority and inferiority. Cartoons have attracted a lot of attention at various award ceremonies.