In an attempt to learn to drive the family snail wagon, Anne and Sprig take it for a joy ride.
After stealing a mysterious music box, 13-year-old, Anne Boonchuy is magically transported to the world of Amphibia, a wild marshland full of talking frog-people. With the help of an excitable young frog named Sprig, Anne will transform from monster to hero and discover the first true friendship of her life!