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 discovers a secret room in the castle that allows her to enter an amazing parallel world. In this new world, Ferucho no longer wants to eat Chaca and Gualichu, is friendly and affectionate. Medialuna and her friends wonder if, the new world is just a dream.