The Summer of 1961. Camelot. The Twist. Elvis and Marilyn. Mantle and Maris. An alluring but deadly female entity who has sworn vengeance on mankind since creation has brought death and horror to a Philadelphia suburb. A mysterious woman of unsurpassed beauty and a mesmerizing singing voice named Isolde Maria arrives to choose and then guide a youth to defeat her and send her to the pit. After a glitch releases her, she torments the city of Philadelphia. Only the son of her chosen can beat her. Isolde Maria must now go to the 21st Century and bring him back to 1961 and finish the fight.