Carrie discovers the limitations of going out with a twentysomething hunk. Charlotte's boyfriend has a sexual favor to ask; Samantha comes to the sobering realization that she'll always be older than her boy toy.

How many of us out there are having sex with people we are ashamed to introduce to our friends? Carrie thinks Mr. Big is keeping her a secret, while Miranda discovers a secret about her new boyfriend. Samantha has never been discreet with anyone she's ever slept with, and Charlotte divulges her past love affair with one of God's chosen people.