High school student Zack Frederick gets an invitational invite to the annual school rooftop dance. Tessa Blanchard, an autistic cheerful preppy fairy from The Mist Valley, travels her way down to Earth, searching for a brave young hero to help The Mist Valley from a powerful evil entity called ‘The Vengeance’. After seeing Zack's heroic action in saving the school rooftop dance from one of The Vengeance trainees, Tessa reaches out to Zack. Zack refuses at first, not believing any word Tessa explains. But after witnessing a change in the weather pattern, as The Mist Valley is the source of the weather pattern on Earth, Zack agrees to help Tessa out, but on the condition that he bring his friends with him to The Mist Valley. A story of a perilous adventure and battle of a young brave heroic boy, to become the protector of The Mist Valley.