Hungarian musical comedy.
Gábor, a doctor, fights his own battle to improve the welfare and health of the village. In his fight he is assisted by sister Jolán, member of the green cross.
After meeting up with a charming blonde and her female orchestra on a Danube river steamer, a nobleman who had aspired toward the classics turns to popular music instead.
Mary arrives in Berlin from Canada to visit her nephew Max and meet his twin daughters that she has been amply supporting financially. But Max has cheated: There is only one daughter Inge who has to enact both girls to cover up the mess.
A man, feeling unappreciated, leaves his wife for a cabaret singer, while the wife meets a young pilot and decides to join him abroad.