Mario and the Ratatouille Company are a group of plump, voracious friends who love to eat. They are always looking for new ingredients in the food they eat, and quickly become known as the best eaters in the world. To make their fed-up owners laugh, Mario constantly tells them how much food they're eating, and warns them of food poisoning. Despite their large weights, they're always able to overcome any obstacle in their food journey, and soon enough, they've become the world's most favorite friends.