 Carrie is invited to stay with a married friend and her husband, Peter, at their beach house. Her trip is unexpectedly cut short when she walks in on Peter who is naked in the kitchen. Back in Manhattan, she contemplates whether there is a secret war going on between the singles and the married. Later on, she is introduced to a guy who s desperately trying to start a family. It seems that dating the marrying-type guy has suddenly made her a member of a club for married couples.