At the center of the series is the 12-year-old girl Mia. After her parents go missing, she has to go to a boarding school. All she has left from the parents are a bracelet and an old book. It’s about unicorns in the country of Centopia. Incidentally she finds her way from the real world into the animated paradise Centopia. Here she becomes a beautiful elf and finds out that she can communicate with the unicorns.