Ross starts to panic when Mona gets an idea to send out a holiday card for the two of them, thinking that their relationship is starting to move too fast. Chandler's newly divorced boss tries to get Monica and Chandler to come out to dinner with him, but Monica can't stand him. Rachel's hormones start acting up due to her pregnancy, causing her to hit on almost every guy she meets.

Monica turns Chandler on to the concept of a bath to relax, complete with scented oils and candles. Ross and Rachel toss baby names back and forth while deciding whether to learn the baby's sex. Joey still likes Rachel, a fact that Monica, Chandler and Phoebe discover by a little detective work.