When shy Brook Adams takes a dare head-on at a friends' bachelorette party and kisses a total stranger, sparks fly. The only problem is, she runs out of the bar without getting his name, and she just can't get him out of her mind. After spending months thinking about her chance encounter with her handsome stranger, fate brings them together again. Soon after, she starts to feel that someone is following her, and when she receives an anonymous threatening letter to end her relationship or die, Luke is determined to protect her.