Monica spends a fortune on a pair of boots; She decides to keep them, over Chandler’s objections. But the longer she wears them, the more pain she’s in. Joey’s sister Dina wants to talk to Rachel — supposedly about the fashion industry — but it turns out she’s pregnant and actually wants advice on how to handle being a single mom. Phoebe finds out that Ben goes to the same private school as Sting’s son. She poses as Susan and tries to use Ben to get tickets to Sting’s concert.