Michael and Katherine have enjoyed a long relationship together even before they tie the knot. But Michael does not hide the fact he's a womanizer and sex addict, cheating on Katherine during their pre-married relationship. Because Katherine is genuinely in love with him, she is willing to overlook this and believes that perhaps marriage will change things.

In 1880, a little girl is sent to Nantucket Island to live with her grandmother. She discovers, however, that her grandmother is an odd woman who has some strange habits, one of which is keeping a vigil for a lover of many years ago who went out to sea one day and never returned.