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 ...
They started cleaning up 
the mining operation, huh?
Sie haben also mit dem
 Kohleabbau begonnen, was?
Empezaron a limpiar la mina de carbón, ¿eh?
Empezaron a limpiar la mina de carbón, ¿eh?
Começaram a limpar a mina, foi?