The Baxters have Thanksgiving-dinner company. George's sister is there, upset with her husband. George's mother talks of being lonely. Hazel steps in and helps each of them while trying to get the dinner made.
Hazel learns that a neighbor just had air conditioning installed. The maid at that house is a friend of hers who brags how her place has air conditioning. Hazel pesters Mr B to have air conditioning installed at his house.
It's Hazel's day off, but she is forced to work when a wealthy man says he will donate land for a park but the contract must be written on Sunday. When the man arrives, Hazel admonishes him for not relaxing on a Sunday.
Harold realizes there is a Mother's Day and a Father's Day, but no day to celebrate Hazel. So the family makes the next Sunday as Hazel's Day a grand celebration.