Pil, a little vagabond girl, lives on the streets of the medieval city of Roc-en-Brume, along with her three tame weasels. She survives of food stolen from the castle of the sinister Regent Tristain. One day, to escape his guards, Pil disguises herself as a princess. Thus she embarks upon a mad, delirious adventure, together with Crobar, a big clumsy guard who thinks...