 A grand old Japanese hotel is trying to get a prestigious contract as the site of a summit meeting of important foreign officials. Unfortunately, this hotel is quite popular with the Yakuza (Japanese gangsters) and is a favorite target of theirs for extortion. They employ a variety of schemes to con the hotel out of  hush-money.  The hotel needs to rid itself of the Yakuza and finally begins to fight back by hiring Mahiru Inoue, a lawyer who is an expert at dealing with these criminals on their own terms. This film by Juzo Itami combines action with farce, as an all-out war ensues.