In the not-too distant past, there once was a young man with a huge body. His name is Sakaguchi Matsutaro, a legal adult who still attends junior high school, and has a crush on a teacher, Reiko.  One night he and fellow laborer Nishio go on a joy ride in a truck; Matsu is on cloud nine, but ...
Why do you go to school, then?
Warum gehst du dann zur Schule?
¿Entonces por qué sigues en la escuela?
¿Entonces por qué sigues en la escuela?
Então por que continua?