Jack Forest, a happily married Professor of Musicology, learns he's just inherited an old castle in Germany. He wonders why he was unaware of the relatives and heads to Germany to settle the estate only to be overwhelmed with questions and mysteries of his family's past. He discovers a long history of musical composers and when he returns home, his family doesn't like his newfound obsession. His wife suspects he may be possessed and when a priest enters the mix and confirms the possibility, Emily works to save her family. Can only God imbue artistic genius or is it possible that Lucifer could also bestow great talent to his chosen?