Underground musician Adam lives in a magnificent house in Detroit, listening to vinyl records and collecting rare instruments. He avoids people and contemplates suicide, believing that there is nothing more feeble in the world than humanity itself. His wife and muse, Eva, returns from Morocco concerned about Adam's deepening depression. Their love has endured for centuries, overcoming every obstacle in its path. But the idyll of their vampiric existence is threatened when Eva's sister enters the couple's life...