A diamond robber, who was left behind in the hands of the police, gets out of prison and teams up with the man who funded the robbery, but who never saw the loot, to get even with the other members of the gang.

Among his friends in the imperial Austro-Hungarian army, young lieutenant Ferdinand has the reputation of being a real Casanova. Unfortunately for our friend, this reputation is far from the truth, for in reality he has never had any sexual experience at all. The night before his wedding, he decides to go to a brothel where the Madame will introduce him to the joys of life...