Treh is a mouse like any other. He lives in the countryside, leaves his burrow, looks for food, and coexists with other mice, especially his little brother. One day, something unexpected disrupts their ordinary life: a large fair has set up shop in their habitat. Now, every time they leave their burrow, there are people everywhere: rides, food stalls, and screaming children. All they have to do is adapt to their new environment and look for food in the garbage left behind by the