Steppin' Out (1925)

Daisy Moran is Henry Brodman's private secretary and secretly married to his son Henry Jr. John Durant, an out-of-town customer, arrives with his wife and calls Brodman to arrange a party. Daisy volunteers to go with Brodman, as his wife will be out of town. Daisy wears Mrs. Brodman's clothes and pearl necklace, and is greeted as Mrs. Brodman. They go to a cabaret and the police make a raid, and arrest Daisy charging she has stolen the pearls. She is released when Mrs. Durant tells the police she is Mrs. Brodman. Not daring to face his wife, Brodman takes the group to his summer house, where his son is sleeping.