Remy, a resident of Paris, has quite a sophisticated palate. He would love to become a chef so he can create and enjoy culinary masterpieces to his heart's delight. The only problem is, Remy is a rat. When he winds up in the sewer beneath one of Paris' finest restaurants, Remy finds himself ideally placed to realize his dream. He forms an unusual alliance with the restaurants rookie employee, and together they work through challenges stemming from Head Chef Skinner, Remy’s colony, and renowned food critic Anton Ego, who strikes fear in the hearts of chefs all throughout France.