Derrick Darwin, a sixteen-year-old kid, is chased into a bookstore one day where he happens upon a book that allows the reader to release their inner demon. Not knowing the dangers that lie ahead, Derrick reads the book and releases his inner demon. Soon after he realizes that having a demon is not as great as he thought it would be. His demon starts to kill everyone who makes Derrick angry, then turns to the people whom he loves. Now Derrick must not only fight for his own life, but for the lives of everyone. An epic battle is underway.