Catherine is a young and sexually liberated girl with a boyish figure who lives with her older boyfriend Carlo, the author of erotic novels, in a seaside villa. There is also a maid there, with whom Catherine dallies on the side, lighting a fire under Carlo's creativity. A photographer named Ian is determined to take provocative nude photos of Catherine and, when Carlo is summoned to Rome on business, it seems his chance has come.
Franz Mooshuber, mayor of a little Bavarian town, receives a letter invitation from the mayor of Cannes, asking him to participate in the annual boat joust tournament. When he and his two buddies return, they don't just bring back the trophy but also a bus full of sexy girls and ambitious plans to turn their village into a wild tourist resort.
The young girls from the Schiller Gymnasium do not let their teachers rest. Their humorous-erotic pranks have led to the most violent unrest in the teaching staff.
Arriving in an alpine village a crook is mistaken for a recently deceased doctor and decides to impersonate him. Three girls stranded in the same village are sheltered by the "doctor" and naked German hilarity inevitably ensues.