Addy's Goodbye - S5.E5

Nell finds out Addy was given a teaching job as the a Dean at Columbia University by a professor she despises and thinks is tricky. Nell and Addy get into a fight at her goodbye party, and Nell does not want to say goodbye to her. However, in the end, she decides it's the best thing to do. She goes to Addy's apartment to say her goodbyes, but when she gets there she finds Addy unpacking, only to hear that the profssor is tricky and selfish, and was only pulling her legs about getting the job on New York.