High school teacher Seiji Hasumi (Hideaki Ito) is the most popular teacher at his school with an attractive smile. Yet, Seiji Hasumi is a psychopath. To solve some of his school's problems, like bullying, and to protect himself, Seiji begins to kill his students one by one.
Filming began April 10, 2012 and is expected to finish June, 2012.
Based on the novel "Aku no Kyoten" ("Lesson of the Evil") by Yusuke Kishi (first published serially from July, 2008 to July, 2010 in monthly magazine "Betsatsu Bungeishunju" and then published in novel form July 30, 2010 by Bungeishunju).