Simon and Babeth are seemingly happy couple, but she is not very interested in sex, while he is the opposite. He has sex with his secretary, his older downstairs neighbor, and friend Victoria, as well as other mistresses. But Babeth becomes suspicious and follows him to a hotel where he books a room to make love to one of his mistresses.

The owners of a restaurant offer their guests and employees an aphrodisiac, which makes everyone horny.