Sara Sato stumbles across an unknown book as she struggles to live normally while escaping from her parents' grasp. Unknowingly, she releases a woman named Rose from the book and is told she can make as many wishes as she wants. But only if she can pay the price?! Their meeting establishes their master/servant relationship as Sara takes her first step into the world of magic. Sara meets new friends as well as many new troubles tied to Rose. Will she be able to manage it all as she attempts to learn magic for the very first time?