Lucy attempts to help her friend Dorothy get married by inviting Dorothy and her beau Sam to a romantic dinner at the Ricardos' apartment, hoping to present Sam with a positive example of married and parenting life. However, Ricky is not amused at Lucy's matchmaking attempts, and the evening does not go as planned.

A Hollywood talent scout wants Ricky to audition for a movie about the life of Don Juan, and everyone wants to get into the act and audition.