Cat has just married Dave Robinson, the man of her dreams. Their Best Man, Andreas Bailey, is flying them to their honeymoon resort in Barbados. But over the middle of the ocean, something goes horribly wrong. Cat, Dave and Andreas find themselves stranded on an uninhabited Caribbean island. Though she's never thought of him as more than a friend, Cat finds herself connecting to Andreas in a way she never expected and is shocked and aroused to learn that her husband feels the same way. Together, the three of them discover a heat and passion uninhibited by the conventions of society. But will they ever be rescued? And what will happen to their unusual relationship once they return home?