Joey falls for Phoebe's twin sister, Ursula, making Phoebe feel neglected. Ross has doubts about parenthood when he attends Lamaze classes with Carol and Susan. Meanwhile, Chandler finds himself between a rock and a hard place, when he is told to fire an employee he is attracted to.

When Rachel sprains her ankle and has no insurance, she cajoles Monica into trading identities so she can use Monica's coverage. When Phoebe's twin sister, Ursula, breaks Joey's heart, Phoebe tries to fix it.

Rachel waits patiently at the airport for Ross, returning from China. Meanwhile, after giving Joey and Chandler new haircuts, Phoebe is persuaded to cut Monica's hair. And Joey learns that his tailor is a very naughty man.

The guys are uncomfortable with the thought of Carol's breast milk while Rachel is upset by Monica's growing friendship with Julie. Meanwhile, Joey competes with a fellow cologne spritzer for the affections of a beautiful colleague.

Ross goes to visit Marcel, his monkey, while on a trip to California. Joey gets his first fan letter and ends up dating the woman. Phoebe is asked to sing for the children at the library, but their parents are horrified by her lyrics.

Rachel and Monica compete for the affections of Jean-Claude Van Damme after meeting him on a movie set. Chandler meets a former schoolmate while an excited Joey gets a role as an extra in the movie. Ross and Marcel go on a whirlwind tour of the city.

Joey buys a big screen TV and two leather recliners with his newfound money. Monica has a catering job for one of her parents' friends and becomes infatuated. Ross and Rachel attempt to have their first real date, but Rachel laughs every time they kiss. When they try again the next evening, they are interrupted when Ross is called into the museum.

After having a fight with Chandler, Joey decides to move out. Rachel and Phoebe decide to get tattoos. And, on his birthday, Mr. Geller receives the unsettling news that his best friend and his daughter are dating.

Phoebe is discovered by a record producer who wants to make "Smelly Cat" a video. Ross's new relationship with Rachel makes Monica feel like she's living with her brother again... and she hates it. And Joey considers moving back in with Chandler, but Chandler has a new roommate.

Chandler learns more about his new roommate, Eddie. Ross is stressed out to learn that Rachel had 'animal sex' with Paolo. Richard and Monica are uncomfortable to learn what their numbers of ex-lovers are. Joey's remarks to a fan magazine could cause him to lose his job playing Dr Ramoray.

Creeped out by his bizarre new roommate, Chandler demands he move out; Eddie agrees... but won't go. Joey has trouble coming to grips with the death of Dr. Drake Ramoray and is facing some exorbitant bills. And a new book on women's empowerment inspires the ladies to have a "goddess meeting."

Monica's new boyfriend impresses Chandler and Joey. Phoebe's world view is shattered when she finds out what she missed as a child, and Rachel resents the fact that Ross has planned their whole life together.

Monica is broke and decides to gamble on the stock market, while Chandler and Ross run into a couple of bullies in Central Park. Rachel and Joey help Phoebe locate her father, but a vicious dog prevents Phoebe from finally meeting him.

Monica decides to hold a surprise birthday for Rachel, but everything goes wrong when Rachel's estranged parents turn up unexpectedly. The party then splits into two factions, but complications inevitably ensue.

Phoebe's submariner ex-boyfriend visits New York on leave for 2 weeks from the Navy. Unfortunately, Phoebe catches chicken pox at Ben's first birthday party. When Monica realizes that Richard has no real neuroses, she worries that she is too strange for him. Chandler organizes a job as a processor for Joey.

Rachel agrees to be maid of honor at her ex-fiancé's wedding; she relives the nightmare of her own failed wedding day. Meanwhile, Chandler becomes enamored with a woman he meets on the Internet, but is surprised when he finally meets her. Monica ponders her future with Richard.

Monica considers a dream job as head chef in Pete's new restaurant, but Phoebe fears there is more to the deal. Ross makes a sacrifice to help Rachel, who may have a broken rib. Meanwhile, Joey buys Chandler an unusual pet.

With two days left until Emily's departure back to England, Rachel throws a fake party for her, just so that she can see Joshua outside of work. And a pregnant (vegetarian) Phoebe craves meat.

Chandler and Joey discover that they're getting a free porno station on their TV. Monica encourages Ross to tell Emily he loves her just before she leaves for London. Phoebe gets some shocking news when she visits her OB-GYN.

When the friends discover that Ugly Naked Guy is moving out of his apartment, Ross leaps at the opportunity to get his own place again. Phoebe finds out about Monica and Chandler's relationship, and tries to get them to reveal the truth by seducing Chandler.

Barry and Mindy's impending divorce prompts the gang to fantasize about what their lives might be like if they'd all taken different courses. Ross is still married to Carol, and Rachel is married to Barry, but fawning over famous soap star Joey Tribbiani. Monica is still fat and dating a doctor. Chandler is an aspiring writer and Phoebe is a Wall Street shark for Merrill Lynch. The gang continue to fantasize about how different their lives could have been. Carol and Ross decide to have a threesome to spice up their marriage. Rachel goes to Joey's but is incredibly nervous about cheating and gets drunk. Meanwhile, Monica's dinner date falls through and Chandler tries to cheer her up but things take an unexpected turn.

Ross meets Elizabeth's father for the first time and unfortunately he takes an instant disliking to Ross. However Paul does hit it off with Rachel and she tries to talk Ross up but does so with mixed results. Joey almost gets fired from "Mac and C.H.E.E.S.E." after offending the operator of the robot. Meanwhile, Phoebe writes a book based on Monica and Chandler.

As Monica starts planning her wedding she's shocked to find out that her parents have spent her entire wedding fund. However, her spirits are restored when she discovers that Chandler has enough savings for her dream wedding scenario. Phoebe temporarily moves into Ross's apartment, bringing her massage clients with her. This leads to some weird encounters for Ross. Meanwhile, Joey mocks Rachel when he finds an erotic novel she is reading.