Jean-Pierre de Moustaki, a leading figure in the French culinary world, comes to Hinode Shokudo after learning that his apprentices, the Vienna Boys' Chefs, lost a dessert omelet competition to Yoichi. Moustaki challenges Yoichi, who has been begging for a children's lunch from Shigeru and his friends, to a children's lunch showdown at Shigeru's birthday party!