Two years after Robin's deputy sheriff husband, Mac, is killed in a car accident she discovers evidence that he may have been murdered. She takes the evidence to the only person she can trust, Mac's best friend, who is also a deputy. Boyd promises to investigate, but is found dead 24 hours later, of an apparent suicide. Robin realizes that she and her daughter are in danger and their only hope for survival is to hang on to the evide-nce and leave town. They end up in Serenity, Maine, where they meet Davy Hunger, an ex-undercover DEA agent. As the attraction between Davy and Robin grows, Davy realizes Robin is hiding something. When Robin's past catches up with her, she has no choice but to rise everything and tell Davy the truth. Together they fight for their lives against an evil strongenough to destroy them both.