Getting an education: Taylor Doose learns the Winter Carnival can be successful without him. Paris learns the Yale Daily News staff loathes and fears her, and Lorelai learns Luke has a daughter.

Lorelai and Rory go to the Gilmore mansion for Friday night dinner, and there is a fight. Luke is still getting to know April.

Lorelai's parents insist that Luke come to Friday night dinner, and she says yes without asking him. Paris is ousted as the editor of the Yale Daily News, and staff elects Rory as the new editor. Needless to say, Paris is not pleased. In other events, Michel confides in Lorelai, and Rory gives her father a tour of Yale.

Rory and Logan ask Lorelai and Luke to celebrate Valentine's Day with them on a weekend at the Huntzberger's house on Martha's Vineyard, where Lorelai is annoyed by Luke's disdain for Logan. Meanwhile, Logan and his father have a confrontation.

Rory recruits Paris and Doyle to help Logan recover after being released from the hospital. Emily suffers from temporary blindness after a botched eye surgery and asks Lorelai for help with some errands. Liz reveals her pregnancy to Luke.

Lorelai and Christopher have begun to date, and although Lorelai is finding it difficult to fully commit to the relationship, Christopher keeps coming up with romantic dates to win her over. Back at Yale, Rory meets some eccentric new girlfriends at an art exhibit, and Richard becomes a guest lecturer. April comes to stay with Luke for a few weeks while Ana is out of town. Finally, Emily gets arrested and Lorelai has to bail her out of jail.

Emily and Richard are delighted when Lorelai and Christopher attend Friday night dinner together as a couple. Christopher reveals that Sherry has written him a letter saying she regrets leaving their daughter, G.G., and asking him to send G.G. to visit her in Paris. Lorelai can't believe that Chris would consider this and they get into an argument over dinner. Logan returns to town on business to acquire an internet company and pays Rory a surprise visit. Rory is thrilled, but during a dinner with Logan's colleagues, she realizes that she has no connection to his new business world, and is especially threatened by one of his beautiful co-workers. Meanwhile, Stars Hollow is plagued by a terrible odor when a train with a full load of pickles derails, and Taylor refuses to pay for the cleanup.

Christopher talks Lorelai into visiting Rory at Yale during Parents' Weekend, and Lorelai is surprised to find that Richard and Emily are also there. Trying to prove how cool he is, Christopher invites all of Rory's co-workers on the Yale Daily News to an expensive lunch where they all drink too much, and the meal ends abruptly when Rory insists they leave to cover a breaking story. Meanwhile, Luke meets April's swimming coach, who convinces him to take her adult swimming class. When the coach flirts with him, Luke asks her out on a date.

Christopher and Lorelai take his daughter Gigi to visit her mother in Paris. Despite severe jet lag, they manage to have a wonderful, romantic time enjoying the city and each other. Rory comes to the end of her tenure as Editor-in-Chief of the Yale Daily News and suddenly finds herself unsure of her future. Her new friends Olivia and Lucy suggest a trip to Stars Hollow for a girls' night. When they return, Rory is surprised to find that Lucy's new boyfriend is her old friend Marty, who pretends not to know Rory. Christopher and Lorelai return home with a surprise for everyone.