Sponsors are the financial backbone of sumo stables. Raijin stable's sponsor is the chairman of the board and administrator of a huge hospital, Ueda-sensei. Master Raijin, Inokawa and Tatsunokawa get invited to Ueda-sensei's daughter's wedding, but the two main wrestlers are in Hawaii on a sumo-tour. Master decides to take Matsutaro to the wedding instead, but ... what a dangerous decision for the master to make.
This man must never get a stomachache, 
no matter how much he eats.
Dieser Kerl kriegt nie Bauchweh,
egal wie viel er isst.
Nunca le duele el estómago 
sin importar lo que coma.
Nunca le duele el estómago 
sin importar lo que coma.
Esse cara não vai ter dor estômago, 
não importa o quanto coma.