In this gourmet journey in France, renowned wine critic Benjamin Cooker's world gets turned upside down one night in Paris. He retreats to the region around Tours to recover. Then, from the Loire Valley to Bordeaux, in between a glass of Vouvray and a bottle of Saint-Émilion, the Winemaker Detective and his assistant Virgile turn PI to solve two murders and a very peculiar heist. Who stole those bottles of grand cru classé?