Despite an unforeseen disaster ruining her carefully planned wedding reception, hotelier Sydney Riley is undaunted as she and her brand-new husband Ali leave for their honeymoon in the dunes of Cape Cod's National Seashore. But even in this deserted location, Sydney uncovers clues that might have a bearing on the wedding fiasco. Despite hoping for a new life, she's drawn into yet another murder investigation-this time to protect Ali, who's been called away on a secret and dangerous assignment. Can Sydney find the murderer(s) before Ali is harmed, or will a joyous week in the dunes be her only memory of their married life?