Barbara is a very rich girl who falls in love with Norman Phiffier, a poor young man. She doesn't tell him who she really is and prepares to marry him. But, Mrs. Tuttle (Barbara's mother) doesn't want her daughter to mary such a poor man. So, she hires Norman at one of her big stores, and gives him the most difficult and disgusting works. She hopes that seeing Norman humiliated, Barbara will finally leave him. But things don't work exactly this way...

The musical revolves around the antics of Mame Dennis, a fun-loving, wealthy eccentric with a flare for life and a razor sharp wit. Her life is suddenly changed when she becomes the guardian of her late brother's only child, Patrick Dennis. Her adventures take us from the speak-easies of the roaring 20's to the depression following the great Stock Market crash. She is rescued by a wealthy Southern plantation owner, marries and is widowed suddenly, and through it all, manages to keep things under control. With some help from her dearest friend, Vera Charles, she helps keep things at 3 Beekman Place a rousing free-for-all.

Roger Hobbs is a harried city dweller who longs to take his family to the seashore for a vacation. He and his wife Peggy do get the family to the sand, but new problems develop there, and the vacation turns out to be a mixed blessing.

Director Billy Wilder salutes his idol, Ernst Lubitsch, with this comedy about a middle-aged playboy...