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 ...
I can't trust this geezer.
Man kann diesem alten Knacker
 einfach nicht vertrauen.
No puedo confiar en este viejo.
No puedo confiar en este viejo.
Não confio mais em você, velho.