Medialuna, the little princess, has been bewitched by the powerful witch Gualichu and cannot sleep at night. While everyone else in her kingdom sleeps, Medialuna travels into a world of witches, princesses, monsters and fantastic creatures from legends and myths. She shares with them great deeds and reveals tangled mysteries until dawn. In this episode, Medialuna, Chaca and Petunia get lost from each other in the forest. While trying to find them, Medialuna meets a prince who has been turned into a frog by a witch, and they become friends. All the while, Ferucho is lurking and trying to catch them. Will they be able to escape from the dragon?