Tom Mouse is tired of his quiet life and dreams of seeing the world. When a traveling hobo cat tells him exciting stories about distant places, Tom knows exactly what he must do. He bravely packs up and sneaks aboard a massive train headed straight for the busy city of Chicago. The world feels very big, scary, and beautiful all at once for such a small mouse. But Tom is not alone for long. While hiding in a sleeper car, he is discovered by a kind old woman with a pocketful of surprises. Instead of chasing him away, she becomes his unexpected travel buddy. You will love joining Tom on his wonderful journey as he discovers that the best part of traveling is the new friends you make along the way.