Knoxley Greyson, a 22-year-old college student, discovers that he is the sole surviving descendant of a highly sought-after bloodline and becomes the focus of vampire attention due to his mysterious blood disease. While dealing with his own difficulties, the Nightworth coven, a powerful lineage of elite vampires who have vowed not to harm humans, step forward to offer their support and protection. Confronted by rival vampire factions and shocking revelations, Knox finds himself at a should he risk placing his trust in the Nightworths, who safeguard their own sinister secrets, or hope to survive the treacherous vampire underworld on his own?