 Miranda and Steve are finally feeling comfortable together, until she watches the laundry. Samantha has hot nights with a doctor, and decides to follow his example taking Viagra purely for recreational purposes. Charlotte is inspired by a book to start looking for a fiancé more methodically, and commandeers a wedded friend of hers, allegedly the ideal ally, to tell his friend Phil he is supposed to become her dream date - when he stands up the all to eager would be-bride at the opera, she goes with Carrie, who was just getting comfortable with Aidan but suddenly crosses glances with Mr. Big.