Sawaki and his acolytes have arrived in Burgundy, where they meet Marie, whose family owns a vineyard. They reunite with Hasegawa and her fiancé Ryuta, who pretends to be a wine connoisseur, though he is not. This irritates Marie, who is as grumpy as she is uncompromising! Meanwhile, as Takahama and Misato help Hasegawa escape from the arranged marriage, the microorganisms in Marie's wine cellar ask Sawaki to deliver a message: they are too cold! Will Sawaki be able to help this dysfunctional family while avoiding the terrible norovirus that lurks around?