Adapted from Zong Tian Li's novel of the same name. Qingye Middle School is a school with strict teaching, and its teachers only focus on grades. Eight generations (Sano Shiro acted the role of) and Sakai teacher (Kakata Bao Zhao acted the role of) to the student light reprimand, heavy then corporal punishment, the children are oppressed to be miserable. One day, eight male students in the first year of junior high school, headed by Ju Di Eiji (Kenichiro Kikuchi), were collectively absent from school and came to the abandoned arsenal of the self-Defense Forces and named it the "liberated area". Soon after, Sun Yat-sen pupil (Lihui Miyazawa) and two other girls joined in the confrontation with the school. The teachers, who were used to obeying orders, became angry and came to the arsenal with the children's parents to try to get in, but they were all driven out by the children in various ways. The confrontation between the two sides escalated, the teachers called in a mobile unit, and the children found a tank! Can their struggle succeed?