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, Locoto is working on some magic which she believes will break Medialuna's spell. They need a key ingredient: a dragon's claw fragment. When Chacabuco tells this to the princess, she has the idea to go and ask Ferucho for the fragment. Will they succeed?