Have you ever wanted to spend your summer on an exciting adventure? Well, Thad Damous has and when he gets to his grandparents' home, he finds an adventure that one can only dream about. Thad meets up with a hermit who lives in one of the caves in Coal Mountain behind his grandparents' home. The hermit offers an adventure of a lifetime in another world called M-Core. Thad ends up getting more than he bargained for and meets a young girl his age.