A young girl named Aviana, from a village, follows strange colorful butterflies into a dark cave where she meets the evil wizard Zoltar. Naive and curious, she accepts his offer to live as a changeling and learn more about the butterflies, only to be cursed and trapped as a slave. But with the help of other cursed individuals and well-intentioned healers, Ava breaks the curse and becomes a famous sage, using her experiences to warn others and bring an end to Zoltar's tyranny.