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 ...
Um, Sakaguchi-kun, what's this all about?
Ähm, Sakaguchi-kun, was ist hier los?
Eh, Sakaguchi-kun, ¿qué es todo esto?
Eh, Sakaguchi-kun, ¿qué es todo esto?
Hã, Sakaguchi, o que está havendo?