Schoolgirl Josefine learns from an early age to use sex to gain advantages. The school's gym teacher is arrested and accused of indecent behavior but the court dismisses the case when Josefine uses her female charm on the jurors.
The Gangster Macheath secretly marries the daughter of beggar king Peachum. When Peachum finds out, he instructs the police chief Brown to arrest and hang Macheath. If not, all the beggars of Soho will disturb the upcoming coronation.
Married couple Willy and Therese go separate ways. Willy leaves town and returns years later as a famous singer. But Therese is about to marry her best friend Peter. Little does Willy know that he and Therese now have a teenage daughter.