Soviet, British, French and American allies patrol post-war Vienna.

An interfering mother plans husbands for her three daughters as they come of marriageable age. However she pays no attention to her daughters own feeling until the eventual intervention of her husband manages to bring things to a happy conclusion.

The physician Dr. Deruga is suspected of having poisoned his wife out of greed. She died after naming Deruga, poor and in debt, the sole heir in her will. There are a lot of people willing to testify against him in court, including Marta, the dead woman's best friend. Only his niece Mingo believes him to be innocent and goes out on her own to prove it.

A woman (Lil Dagover) who has lost her husband falls in love again, but is bitterly opposed by her daughters especially the title figure who can't stand the thought of seeing her mother going into a relationship with another man. Those who want to see if Schünzel can pull of drama as easily as he does comedy should give it a try.