After a wild night of popping corks with his old buddies from Taiyo Beer, Shizuku stumbles in on a heated argument between father and daughter at Mama-Miya. While Kurazo wants to enter the Tokyo Dine and Wine Festival's mariage showdown, Komi knows that losing will doom their family business. To make matters worse, Romaneya is taking part in the competition...and to nobody's surprise, they're not above cheating. Does the Mama-Miya crew have any tricks up their sleeve, or will they become the laughingstock of the industry?