A young boy by the name of Don spends his days getting lost in the fairytale worlds of his story book, as a way to escape from the real world where he is bullied and called “Jumbo”. However, when his story book is stolen by a bully, a little spirit girl by the name of Meri seeks his help to reunite her with the spirits of her parents. The two of them, along with a few friends from the real world, form the “Jumbo Gang”, and must work together to reunite Meri with her parents, and maybe make a few friends on the way.