Amethyst, who is a crystallized black magic wolf princess, likes to go to Earth every once in a while to eat humans. One day, she meets a boy named Axel, soon becoming friends. Amethyst talks with him and wondered something, what do humans do for jobs? She gets help from Axel to get into a highschool to see if she can learn anything about it, but as they do so, they have a big problem ahead. One of Amethyst's greatest threats are planning to take over Earth, and also planning to kill Amethyst. Will her partners and herself save each other, or go down together?