Cooper Sullivan spent the summers of his youth on his grandparents' South Dakota ranch, sharing innocent games and stolen kisses with the neighbor girl, Lil Chance. Now, twelve years after they last walked together hand in hand, fate has brought them back to the Black Hills. Coop has left his fast-paced life as an investigator in New York to take care of his aging grandparents and the ranch he has come to call home. Though the memory of his touch still haunts her, Lil has let nothing stop her dream of opening the Chance Wildlife Refuge, but something...or someone...has been keeping a close watch. When small pranks and acts of destruction escalate into a heartless attack on Lil's beloved cougar, memories of an unsolved murder in these very hills have Coop springing to action to keep Lil safe. Lil and Coop know the natural dangers that lurk in the wild landscape of the Black Hills. But a killer of twisted and unnatural instincts has singled them out as prey...