Lorelai and Christopher attend a journalism panel at Yale where Rory dazzles the crowd. Afterwards, Lorelai offers to help Christopher out by babysitting his daughter and is horrified by the toddler's terrible behavior. The next day, Rory and Logan attend the wedding of Logan's sister, Honor. While helping the bridesmaids get ready, Rory is devastated to learn how Logan spent his time during their recent breakup. Finally, Lane is still heartbroken over Zach, until he turns up at the diner with a surprise.

The town troubadour departs Stars Hallow for his Neil Young gig (creating a stampede of would-be troubadours to town). Logan graduates and leaves for London. And the Lorelai-Luke love affair may be ciao, adiós, game over.

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 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.

Lorelai and Christopher put the holidays on hold until Rory returns from London; Luke asks Lorelai to write a recommendation letter for his custody battle.