When bestselling author Max Bowman invites two female writers to collaborate with him on a book, he brings his wife Chrissy along on a beach vacation with his two co-authors and their husbands. Like Max, both of the other men are firm believers in the idea that sometimes a woman needs her husband to be her strict daddy as well, even if that means taking her over his knee for good, hard, bare-bottom spanking when she has been naughty. As the couples settle in to enjoy their vacation, however, something seems amiss, and they begin to suspect that someone may...