A man takes his wife to a Berlin nightclub where he informs her of his desire to divorce, and then departs with a younger woman. Humiliated, the wife takes a nobleman home, but he turns out to be a con man who drugs her and steals her jewelry. Fortunately, the police catch him before he escapes. Meanwhile, the husband has second thoughts about the divorce, leading to further complications.
Vintage magazines
Filmwelt 14, 5. April 1931
Books with substantial mentioning of Und das ist die Hauptsache