Emily becomes unhinged at the prospect of a visit from Richard's mother Trix; Paris is outraged when she discovers that Tristan asked her for a date at Rory's urging; fearing that she'll never see Lorelai again, Emily opposes Trix's offer to set up a trust fund for Rory.

Lorelai's grandmother arrives in Hartford unexpectedly on Richard's birthday and announces that she's moving back, throwing Emily into a tizzy until she follows Lorelai's advice on how to manage her mother-in-law; Rory declares war on Francie after she pulls a runaround on Paris with the Student Council; Paris finds herself in love after spending Christmas vacation with Jamie's family; after Rory and Dean bump into each other a few times, they decide to be friends again; Jess initially declines Rory's offer to attend the Stars Hollow High Winter Carnival, but changes his mind after they run into Dean and his sister Clara, who invites Rory to join them; Jess gets Dean alone at the carnival and lets him know that he's wise to his plans to get Rory back.

The Doose clan invades the Inn for their family reunion; Trix comes for a short visit and drives Emily crazy until Emily finally finds something scandalous to hold over Trix's head; Lane and Dave cook up a fake-date scheme with Young Chui to get Mrs. Kim to allow Lane to date Dave, but neither Young Chui's real girlfriend or Dave is immune to a little jealousy; the Stars Hollow High hockey team reaches the regional semifinals for the first time in 40 years and everyone not attending the monster truck rally turns out to cheer the team on and endure Kirk's hopelessly inept play-by-play; after Jess's too laid-back attitude about going out leaves Rory sitting home alone for most of the weekend, she takes Lorelai's advice and heads for the hockey game, where she discovers that Dean has a new girlfriend.

When Trix returns to town and berates Lorelai and Richard for being financial failures, Richard angrily sets his mother straight, to Emily's delight; Lorelai and Sookie explore ways to ease their financial crunch and raise money to pay their construction crew, one of whom is now Dean; Janet and Paris go head-to-head over the constant presence of Janet's boyfriend in the suite; Lorelai and Rory play an increasingly frustrating game of telephone tag; after Paris, Tanna, and Janet complain about close quarters in the suite, Lane moves out of the dorm and in with Lorelai, and gets her job back at Luke's; Lorelai and Sookie have a heated discussion about sharing the responsibilities of opening their inn; Rory is distraught when one of her professors tells her to drop a class because she can't handle her course load; Lane runs into her mother and receives a frosty reception; at the end of a very long, hard day, Lorelai and Rory still can't manage to connect, and end up taking solace in the