17-year-old Petra travels to Munich. On her very first evening, the young woman gets to know the Schwabing nightlife: Manfred takes her to a party where the going gets hot.
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.
In the small town of Bumshausen live three friends: a baker, a butcher and a hairdresser. When a sex movie is shown for the first time in the local cinema, the three men are motivated to seek sexual experiences. However, they have to face their wives and their strict bosses (who constantly monitor the behavior of their subordinates).
Young women come to Munich for fun and work during the '72 Olympics and invariably wind up naked.