In the aftermath of a blood transfusion that saved her life, Kara feels different. Her senses are stronger... she can hear whispered comments not meant for her ears... she can hear the person following her.When Jack, her stalker, reveals himself and insists that Kara has something that belongs to him, she does her best to avoid him. But he's determined to talk to her, convinced that they're linked through the blood she received during her transfusion.Jack is struggling against a dark and dangerous demon. His body is host to the evil power that wants Kara's blood and will stop at nothing to get it, but when Jack himself is able to regain control he tries to warn her away. Can Kara save Jack without risking her own life?