Debbie Carpenter wants to prove to her husband that she’s not the flaky flower child he first met long ago. More than anything, she wants to be taken seriously, especially by the man she loves. As they embark on their honeymoon cruise, she looks forward to impressing him with her new image. Noel Carpenter hopes to show his bride that he’s not the straight-laced sailor she met years ago. He’s booked them on a clothes-optional cruise to prove his new laid-back attitude. His plan backfires, however, when he realizes he doesn’t know the new Debbie or the demons she battles. Their romantic honeymoon turns dangerous as they’re pulled into a real mystery like the ones Debbie loves to read. When passengers aboard their cruise ship suffer mysterious illness and death, the Carpenters turn amateur sleuths and discover that a honeymoon cruise can be murder.