A fascinating Spanish TV series for children and their parents tells about the extraordinary adventures of the warrior princess Fantagiro – the youngest daughter of King Hadrian, the ruler of the Tuan kingdom. She is a bold and outspoken girl and refuses to be humble and obedient, as is required by tradition. At birth, she was prepared for an extraordinary destiny. Her mission is to destroy all the evil in the world. Together with his beloved Romualdo, she stands against the forces of evil – the Lord of Darkness and his faithful companion Black Witch.