At the age of eighteen, Cooper Callahan walked away from his broken family and joined the military. Twelve years later, he's back in Arizona-back on the family farm. His broken family members are back, too. And it doesn't take Coop long to realize that old grudges die hard. When he meets Adelyn Lacrosse, a woman with more secrets than anyone he's ever known, he's instantly drawn to her. But he soon realizes that she is on the run from her own past. A past that he doesn't understand. A past that she is determined to keep hidden. When a young girl disappears on the family property, both of them are dragged into a nightmare. A killer lies in wait, with nothing but revenge on his mind. The clock is ticking. Coop and Addie must learn to trust each other in order to stay alive.