Blanche's uncle Lucas Hollingsworth is visiting but, to no surprise, Blanche is busy with a date. In order to berid of his intrudence, Blanche tells Dorothy that he desparetely wants to meet a woman of her intelligence. Dorothy agrees to see him but they both later learn that Blanche just lied to get rid of them and decide to get revenge by acting as though they're getting married, much to the dismay of Blanche. As a result, Rose decides she should move on to live with her daughter Kirsten to be the "Sophia of the household" as Blanche finally comes to terms with their idea to wed. Just as Lucas is about to reveal the truth, he decides to pop the question to Dorothy for real... (thetvdb.com)