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, Iruya tells Medialuna about a large gathering of witches that is going to happen that night in the jungle. The princess disguises herself as a witch to attend the meeting with Chaca and Petunia. They go to the meeting, which turned out to be Gualichu's graduation. Now, being a professional witch and with her new magic wand, she wants to complete the spell she began over Locoto's castle.