An introduction to the couples who form the cast of this series. Some dynamics and rules of swinging are discussed. Tony / Diana try to recruit Vince / Penni to "the lifestyle". Tensions arise for two other couples due to a rules violation.
Negative effects from swinging gets the focus. Diana cries because she's ostracized by mothers at her children's school. Cody no longer trusts Brittany. Lori resigns from her job. Tony feels uncomfortable after a hookup.