Seitarou Tanabata is all fired up for his first teaching job at a high school
But Nanba Building 13 High School l is filled with delinquents.
The students are troublemakers and even the teachers are odd.
Seitarou is already bullied by 4 students in the 3rd year, class 13 on his first day.
Then, the number 1 troublemaker, Hajime Sugoroku, returns after serving his suspencion.
Can Seitarou ever become the teacher he always wanted to be?
5th High School... The leaders there 
are very hostile toward Hajime.
الثّانويّة الخامسة... القادة هناك 
.عدائيّون كثيرًا تجاه هاجيمي
Die Anführer der Trakt 5 Oberschule sind
Hajime gegenüber sehr feindlich eingestellt.
Los líderes de la Preparatoria 5
son muy hostiles con Hajime…
Los líderes del Instituto 5
son muy hostiles con Hajime…
Le chef du gang de Nanba 5
voue une haine tenace à Hajime.
La quinta scuola superiore. 
I leader qui
sono molto ostili nei confronti di Hajime.
Nanba 5... Os chefes de lá
são piores do que o Hajime.
Пятая старшая школа... Её лидеры очень
враждебно настроены против Хадзимэ.