Katie's sister announces that she has eloped, gotten pregnant and will be moving to California. Everyone is happy for her except for her father, who refuses to attend the going away party.
Needing some extra money, George gets a second job selling encyclopedias with Uncle Willy. He soon begins to question some of the sales tactics and underlying contracts that go along with the sales.
The boys and Sid all have dates for the weekend. While Alan and Warren meet Katie and Amy ahead of the dance, Benny and Sid are stuck at Sid's store waiting for their dates.
Phyllis gets promoted at her job but realizes that the promotion is at someone else's expense; George is reluctant to put his childhood home on the market.