Carrie keeps bumping into Mr. Big, causing her to wonder what's going on, which she finds out when he confesses he can't stop thinking about her. Charlotte starts to think that Trey might indeed be her “Mr. Right”. Samantha fears she is becoming menopausal, but when sleeping with Len, an older man from her new apartment building, discovers she's not. Miranda is starting to get fed up with living with Steve, and the last straw comes when he tries to persuade her it's time to start thinking about a baby: they break up.