Miki is a high school girl from Japan. Recently, she and her best friend Yui have been summoned to a very strange adventure. When Yui found a book called The Universe of the Four Gods and began to read it, both girls were drawn into the magical world of the book! Now, the people in this world believe that she is the Priestess of Suzaku, a legendary heroine. She has been given the power to grant any three wishes, and the responsibility of summoning mighty spirits.