Uehara Jiro, in the sixth year at elementary school, is from a family of five; his parents who are both ex-extremists, his elder sister and a younger sister. Children look coldly at their father, Ichiro (Toyokawa Etsushi), who does not work but is quick at lashing out for anything illogical. One day, Jiro snaps at a junior high school student in the neighborhood who ridiculed his parents and causes a violent incident. Being tired of all the fuss made by the school and the response from the child...