When craft-loving Oliver Holt wanders into a cave, he finds a hidden tunnel that leads him to a something unknown to mankind... A place of imagination. Oliver has the key to unlocking a whole new world. But, something is wrong with this seemingly perfect world. Myths and legends, heroes and villains, imagination and reality. Oliver soon figures out that he is the hero that is supposed to save this place. But how can he? After all, he's just a normal thirteen year old.