Mrs. Adda Ernst is a middle-aged lady of the bourgeoisie. She has a nice husband Mr. Ernst, a lovely home and two healthy children Birgit and Hans, who like most of their peers are interested in swing. Mrs. Adda is musical herself, and has a beautiful singing voice, sometimes she can fall into melancholy over the career she never had. But she is naturally endowed with a rare good mood, she soon sheds her sad mood. In reality, she has only one worry. She is afraid of getting old, and therefore makes some convulsive efforts to still seem young. She refuses to realize that her daughter has grown up.
