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?
A cat is the only one greeting 
you at your return.
.القطّ هو الوحيد الّذي يحيّيك بعد عودتك
Eine einzelne Katze
als Begrüßungskomitee …
Un gato es el único que te recibe.
Un gato es el único que te recibe.
Rien qu’un chat pour t’accueillir…
L'unico che ti saluta al tuo ritorno è un gatto.
Só o gato veio receber você.
Только кот тебя приветствует.