After dating Mr. Negley, the postman, for three years, Katy feels that their relationship is not going anywhere, so she enlists Liz's help. Liz is worried about her maid's romance with the mailman, because he always takes her to a drive-in theater on a motorcycle. Liz finally solves the problem by turning over the house to the maid for a complete evening. She doesn't tell her husband, George and the mix-up that follows finds the Coopers in jail.