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.
"What," nothing. Lady Kurara wants 
us to ruin her wedding.
Nichts da! Frau Kurara will
eine ruinierte Hochzeit.
Nada de "¿qué?". La señorita Kurara 
quiere que destruyamos su boda.
Nada de "¿qué?". La señorita Kurara 
quiere que destruyamos su boda.
O que foi? A Senhorita Kurara quer
 que acabemos com o casamento.