Mavis Arden is a sensational movie star. Her following spans the world and her personal appearance tours prove her popularity. On her way home from one such appearance, Arden's car breaks down. She orders her publicity man to find her a place to stay, suspicious that he planned the break down to keep her away from a man. However, she soon finds herself mooning over an attractive repairman in town and listening to his ideas about inventing equipment for film.
Kitty Collins and Flo Jenkins, a couple of jazz-age cuties with bobbed-hair and rolled-stockings, go in search of good-times and whoopee-making. The party they find also includes some out-of-town, butter-and-egg millionaires whose definition of whoopee is not the same as the one Kitty and Flo have. The wives of the millionaires also have a different-and-dim view on the matter.
A handsome homicide detective is befriended by four old ladies who invite him for tea and proceed to play out a variation of Arsenic and Old Lace for his benefit.