Carrie dates an author who has a premature ejaculation problem and finds that she regrets having to break-up... with his perfect family. Child-phobic Miranda dates a divorced father who has a son. Charlotte's brother Wesley stays with her after his wife leaves him. Samantha gives Charlotte's brother what he really needs: sex.

Carrie dates a recovering alcoholic who becomes obsessed with her. Charlotte is determined to learn how to have good sex after her latest partner falls asleep on her, and drags the girls to a Tantric sex class. Samantha gets an offer to have a threesome with two curious gay friends.

Carrie struggles to find the right time to tell Aidan about her affair. Miranda tells a guy she's a stewardess in hopes of getting a date. Charlotte has her dream wedding and marries Trey MacDougal—even after attempted late-night tryst reveals Trey's serious shortcomings. Cunning linguist Samantha sleeps with Trey's Scottish cousin, despite being unable to understand him.