Fay and Steve have been married for over 20 years, and while life has gotten boring and regular, they are still content enough. Fay thinks they may rekindle the lost spark by having an open relationship. Yet, is sex ever just sex? After setting some ground rules, including no sex with friends, no telling the kids, and a cap on the number of times they can see a person, Steve eventually consents to the concept of sleeping with other people. Even if they have permission, can their marriage endure non-monogamy?