All Or Nothing

S3, E10: Aidan finally says `those three words', leaving Carrie guilt-ridden about her affair with Big. Meanwhile, all is well with Charlotte's new engagement until Trey springs an all-too-odd pre-nup on her, Miranda discovers that phone sex can be as fulfilling as the real thing - and just as painful, while Samantha, riddled with the flu, panics that she's going to end up alone.