Half-human and half-vampire, Ari confronts the darker sides of vampirism, and herself, as the sects deploy new technologies to battle for influence and power. But beyond these challenges lie greater risks: Ari's relationship with Neil Cameron, the first vampire to run for the U.S. presidency, must be kept under wraps from even those she trusts most. When scandal inevitably erupts, Ari is forced to face the consequences of her actions, learning the hard way that love demands delicate negotiations between memory and desire.