120 schoolgirls live in a Catholic boarding school for girls together with nuns, who teach them, but secular teachers are also employed here. Behind the conservative façade of decency, discipline and order, there are unsuspected sexual abysses.

Pepe Nietnagel's father has a valuable stamp collection stolen in Amsterdam. Street musician Pit recovers it. To show his gratitude, Pit is invited to Baden Baden and enters the Mommsen Gymnasium. There, he joins Pepe in his pranks.

Heiner works in a mine, drinks beer, and goes to bed with other women, except from his wife, because of his baby son and the neighbours downstairs. But she does not feel like giving up all the fun for so long.

The owner of a failing Munich strip club sends his manager to an area of the country considered backwards to recruit new talent for his club.