Three's a Crowd

Jenna and Jake's relationship is finally going smoothly- that is, until Matty starts tagging along and trying to tempt Jenna, constantly trying to seduce her. Meanwhile, Val gets promoted to vice principal and takes her new job a little too seriously, and Jenna's parents are now separated. Her father went to stay with Jenna's grandmother while her mother stays home and adjusts to being lonely.

Carrie finds out that Big was married once, and that he had a threesome. Charlotte's boyfriend wants to have a threesome. Miranda feels left out because she's never been "threesome material", so she responds to a classified ad to validate her sexual appeal. Samantha becomes involved with a married man, and his wife offers to have a threesome to keep the marriage together, which Samantha declines.