After escaping from kidnappers into a national park, 16 year-old New Yorker, Melissa Vert Mystique, wanders into a fairy ring under the light of the Full Moon and finds herself turned into a fairy sprite, a small fairy creature that looks after the nature of Earth. After meeting with other fairy sprites, she discovers that at the exact moment she wondered into fairy ring, the Fairy Sprite Empress died as she had deemed Melissa worthy of being the new Fairy Sprite Empress of North America. Will Melissa decide to take up the position she has been granted? And if she does, will she be able to protect the nature of North America from facing destruction?