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.
You're making fun of me because I'm 
a country bumpkin, aren't you?
Machst du dich über mich lustig,
weil ich ein Landei bin?
Te burlas de mí porque soy 
una pueblerina, ¿verdad?
Te burlas de mí porque soy 
una pueblerina, ¿verdad?
Você está me zoando porque
 sou do interior, não é?!