Paolo gets a massage from Phoebe - then hits on her, and now Phoebe has to tell Rachel the bad news that her boyfriend's a cheater. Monica makes a dozen lasagnas for her aunt, who wanted vegetarian lasagna, who and rejects them. Joey and Chandler take a big step in their roommate relationship, and buy a Foosball table together.

Carter trains Benton's new med student, Deb Chen, while Carol has her hands full with an emotionally challenged patient who's obsessed with colors. A sociologist provokes people so he can measure their reaction times for a study. Kayson brings charges against Susan in the Vennerbeck death, leading Morgenstern to question her assertiveness. Benton and Walt hunt for Peter's missing mother.