While Chandler and Phoebe decide to break up with their significant others on the same night, Ross helps Rachel do laundry and considers the evening a first date. Joey has Monica pose as his new girlfriend, because he wants to get back with the girl he just dumped.

The gang makes--then breaks--a pact to celebrate New Year's Eve without dates. Ross compensates for his loneliness by getting a roommate, a monkey named Marcel.

Ross's first date in nine years is on Valentine's Day with a beautiful neighbor. Susan and Carol, also out on a romantic date; end up at the same restaurant. Joey sets Chandler up on a blind date. And Phoebe, Rachel and Monica decide to spend the holiday building a boyfriend bonfire in their apartment.

After Mr. Heckles dies and leaves all his belongings to Monica and Rachel, Chandler discovers eerie similarities between the late eccentric man and his own life. Ross and Phoebe have a dispute over the progression of evolution.

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.

Ross reveals a fantasy to Rachel involving a certain "Star Wars" character. Monica suffers from insomnia after her breakup with Richard. And Chandler, back together with Janice, wants Joey to bond with her.

Phoebe dates a man who thinks he's stalking her twin sister. Ross and Rachel give Chandler "boyfriend" lessons. Monica decides the best way to get over Richard is to keep herself busy, so she uses her free time to make jam and considers insemination via a sperm bank.

Phoebe poses as Joey's agent and has some success in getting him auditions. Ross panics when he sees his son with a Barbie doll. Chandler is advancing in his relationship with Janice and, realizing that he has a fear of commitment, goes to the girls for advice.

When Janice asks the gang if any of them have ever slept together, the friends flash back to a time three years before.

Monica buys a new bed from Janice's soon-to-be-ex-husband, "The Mattress King", but the wrong one is delivered. Rachel's attempts to have her father and Ross bond fail, until she stops trying. Joey gets a job teaching a soap opera acting class.

When Phoebe believes she's killed the ugly naked guy across the street from Rachel and Monica, Joey constructs a long poking device. Joey and Monica catch Janice kissing her ex-husband; Chandler confronts Janice.

Chandler runs into Janice, and finds her more irritating than ever. Meanwhile, Ross attempts to learn how to play rugby to impress Emily and Monica obsesses over an electric switch in her new apartment.

Monica begins to hang out with Chandler during his work functions, since they don't have to keep their relationship a secret among his coworkers. However, she learns that Chandler has a second, more annoying personality when he's around his boss. Meanwhile, Ross learns that Emily is getting remarried and in his grief hooks up with an old nemesis of the gang: Janice.

Joey tries to earn some extra money by entering a medical study, however, there's a slight problem: the study is for identical twins. Rachel and Phoebe take self-defense classes, but Ross attempts to give them a lesson in Unagi instead. Meanwhile, Chandler and Monica agree to give each other homemade presents for Valentine's Day.

Rachel and Phoebe befriend a girl Joey's dating and they try to convince him to get more serious with her, however he's reluctant to do so. At least at first. Meanwhile, Ross discovers that his doctoral dissertation is hosted at university's library and is very excited about the fact. Unfortunately, he soon finds out that students aren't exactly reading it, but rather engaging in other 'physical activities' in the paleontology section. Also, Monica runs into Janice and before she knows it, Janice has invited herself to Monica's wedding. Needless to say that neither she nor Chandler aren't exactly ecstatic about it and they both try to find a way to tactfully uninvite her.

Ross and Rachel go to the hospital to have their baby, but it's a long labor. They get stuck in a semi-private room, and many other couples come and go before Rachel is ready to deliver - the last couple being Janice and her new husband. Meanwhile, Chandler and Monica decide to start trying to have a baby, but can't find an empty hospital room where they wouldn't be disturbed. Also, Phoebe meets a handsome stranger and "recruits" Dr. Drake Ramoray to gather some personal information about him.

After Rachel gives birth to her little baby girl, she must confront relationship issues around her. So does Ross, who gets an engagement ring from his mother, while she urges him to propose to Rachel. The things, however, take an interesting turn.

Chandler and Monica court embarrassment when they secretly go to a fertility clinic for tests that will determine their family plans, until an old acquaintance runs into them. Ross hides his feelings for Charlie to help Joey woo her. Rachel sneaks into a spa for a massage and hopes that Phoebe won't find out and feel betrayed.

When Rachel makes a startling announcement, Ross secretly schemes to get her former job back for her. Joey is so flustered by all of the upheaval in his friends' lives that Phoebe prevents him from learning about the sudden death of his agent. Monica and Chandler check out the house for sale next door to their new home--and make a stunning discovery.