So Matsutaro got scouted and reluctantly decided to do sumo in Tokyo. But he never wanted to do sumo in the first place, so his motivation-level is zero. He refuses to wake up for morning training. He even slugs his senpai in the end. But the professional sumo-wrestler Inokawa steps in to teach Matsutaro a lesson.
Telling me to attack him 
with his belly sticking out...
Da sagt er mir mit herausgestrecktem Bauch,
 ich solle ihn angreifen.
Diciéndome que lo ataque sacando el ombligo.
Eso por pedirme que le atacara
sacando barriga como si nada.
Me pediu para atacar, com 
aquele barrigão exposto...