Alain, "a young wolf", elegant and racy, is maintained by the princess Linzani. At the same time, he goes out with a girl of his age, Sylvie, who despite her bold attitude has never had a lover.
This fast-moving tale revolves around the kidnaping of a boxer's daughter. The boxer pays the ransom money but the girl is still not released. Her boyfriend decides to get her back his own way, killing her ruthless captor in a fierce duel.
A beautiful young woman marries a blind old man for his money. She carries on an affair with her husband's valet, but soon finds herself in the middle of a murder-for-money plot involving the household servants.