So bleak teacher Nozomu Itosiki meets next academic year in despair - he realized that he was a bad influence on his students! To severely punish himself, he almost voluntarily sent to prison, but would be better not to do,grateful for the student would get there. Nothing helped - have further Itosiki Sensei younger generation to carry a reasonable, good and eternal, a constant reminder that life - is, in fact, a vale of suffering and there is nothing good in it. That`s just the whole life " joyless sensei " - a " reduction ad absurdum " proof by contradiction,for which we, together with his students and love. The main lesson of the show is simple: desperation and desperate situations - often an illusion that man creates himself. The new season will be new characters in addition to the many old friends, help us to enjoy the pedagogy of the Shaft!