Do we really want marriage, babies and a home to call our own, or are we just programmed to think we do? Samantha catches the monogamy bug, but Richard may not yet be infected. Charlotte's efforts to focus on the positive are not entirely successful. Miranda fears that her maternal instinct will never kick in, while Carrie is forced to face her huge fear of commitment.Do we really want marriage, babies and a home to call our own, or are we just programmed to think we do? Samantha catches the monogamy bug, but Richard may not yet be infected. Charlotte's efforts to focus on the positive are not entirely successful. Miranda fears that her maternal instinct will never kick in, while Carrie is forced to face her huge fear of commitment.