Ross is suspicious about Rachel's possible job offer from a good-looking stranger. And a drunken Chandler fools around with one of Joey's sisters, but he can't remember which one.

Ross becomes increasingly jealous of Rachel's new colleague, Mark, and spies on her. Monica hooks up with a co-worker, who writes her a poem with a hidden meaning. One of Joey's numerous lies on his resume is exposed when he takes part in a Broadway musical.

Phoebe is reunited with her former singing partner who thinks "Smelly Cat" has hit potential; Chandler dates a woman with a prosthetic leg who also has some history with Joey. Meanwhile, Ross goes to a fashion seminar with Rachel, so she won't go with Mark, but falls asleep in the middle of it.

Wanting more time to focus on her new job, Rachel suggests that she and Ross take a break from their relationship. Ross later seeks solace at a party. Phoebe dates a diplomat who needs an interpreter to communicate with her. Chandler and Joey ponder a ménage a trois with a woman who seems hot for both of them.

Rachel goes on her first date after splitting from Ross...and it's with Mark, her former colleague. Joey is cast in a play and develops a crush on his costar. Monica continues to date Pete, even though she is still not attracted to him.

Monica and Chandler visit their potential new house and bring Joey along, who's still upset about them moving, so he's determined to change their minds. Meanwhile, Phoebe learns that she can legally change her name to whatever she wants, so she considers something more exotic. Also, Ross gets tenure at his job, while Rachel's unfortunate job interview actually leads her to some new career opportunities.