Ross' son Ben is back after years of being lost in the shuffle. Thank God the Lesbian Mom jokes are back! This reminds Phoebe that she never owned a bike. Ross buys her one, but of course she has no idea how to ride it. Ross decides to teach her. Hi-jinx for everyone!
Rachel acknowledges that she and Tag have been getting it on. Unfortunately, the secret office romance is almost revealed when Rachel sends a joke evaluation about Tag's butt to human resources. Everyone is about to get fired, but Tag steps up to take the blame. Much attention is paid to someone's body, but unfortunately it's not Rachel's.
Monica makes holiday candy for her neighbors who she somehow doesn't know after 17 or so years in the same building. Pretty soon the whole building is craving her candy forcing Monica and her obsessive nature to work day and night to feed the masses. Eventually Chandler stops the madness.