It is 1998 as Cal and his childhood friends, Bobby and Lance, plan their last hoorah before beginning their professional lives. With sex, drugs, and rock and roll on the docket, the recent college graduates have no doubt that their week spent on the lake celebrating the Fourth of July will be epic. Unfortunately, none have any idea that the getaway is not going to unfold in the way they anticipate. As Cal, Lance, and Bobby arrive on Michigan Island they meet up with their three beautiful female counter parts and focus on finally finding freedom for the first time in their lives. While Cal pursues his love interest, Sami, he soon realizes he is not the only one giving chase. The archdemon, Belial, plans to unleash hell on Earth, and he needs Cal to do it. Through treachery and deception, the sinister forces of evil thrust the six friends into a terrifying position. With the world at stake, Cal will need a miracle to get himself out of this one. The Glory of Sin is the exciting tale of an unlikely hero as he attempts to rise to the challenge and save Earth from an evil force plotting to destroy it.