Nora and Ryan meet their neighbours' swinging friends.
Alan and Cindy make their move.
Tango dancers decide to seduce their tango dancing friends.
More than the springs are hot.
Emma becomes a sumo wrestler's prize.
The couples begin to collectivize their marriages.
The couple's jungle sex adventure concludes.
Entrenched as CIA spies, Mr. & Mrs. Smith want a divorce.
Two couples become closer than they ever expected.
Questionnaire for couples considering more spice.
Two married couples share a room on the way to a wedding.