After 20 years of marriage, Muriel and Bill are heading for divorce when their therapist suggests they attend a Resuscitate Your Marriage retreat. On the secluded tropical island the organizers encourage Bill to tap into his "inner alpha" and he realizes how much he has longed to be in charge and dominate his wife.Muriel is shocked to learn that Bill wants to spank her, and even more shocked to realize how exciting she finds it. Soon they are exploring...