After receiving a desperate call for help from her sister in Minnesota, Lottie Nightshade is determined to do anything to help her, including going AWOL from her Army base.
Her sister, Maggie's, domestic situation has become lethal, and Lottie is the only person Maggie can trust to neutralize her abuser.
As Lottie prepares to desert her post, she is presented with a risky alternative from a mirror-image soldier. Swapping identities for one night.
It's Lottie's only option for rescuing her sister and avoiding court-martial. But if anyone discovers the truth about that snowy Minnesota night, careers, lives, and families would be ruined.