Five middle-aged Viennese friends—Karl, Martin, Georg, Max and the youthful Kurt—head out for a camping weekend in the Prater wetlands, only to find a group of schoolgirls sunbathing nearby, which sets their imaginations running and prompts each man to regale the others with a lurid tale of his own erotic misadventure.

The celebrated writer Carlo Conti, the superstar among writers for lusty and intimate stories, only wants to sleep and enjoy his inertia. Coerced by his girlfriend and lured by his agent, he nevertheless allows himself to be persuaded to take on an assignment and now he invents erotic stories and scripts taken from everyday life on a continuous basis.