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.
Isn't that decorative mawashi too heavy for you?
Ist dir die Schütze mit deinem kleinen
Körper nicht zu schwer?
Ese taparrabos ornamental... 
¿no pesa demasiado para ti?
Ese taparrabos ornamental... 
¿no pesa demasiado para ti?
Essa roupa cerimonial não
 é muito pesada pra você?