12 year old Elizabeth lives in an orphanage in Kansas. Like millions of little girls all over the world she loves The Wizard Of Oz, but she actually believes she is Dorothy. Little do people know that it may well be true! In Oz, things haven't gone that well since Dorothy left, so the Tinman and Scarecrow set off on an incredible adventure to Kansas to find the one person they believe can help them - Dorothy. So begins an incredible adventure, by hot air balloon, train and bus, that will reunite old friends and save the magical land of Oz.