Since her divorced father is bossing her around and her boyfriend Jürgen is cheating on her, Verena runs away to Rome to stay with her friend Piera. Piera's brother Giovanni is very interested in her and they soon try each other out, but at a swingers party it turns out that he actually shags anything that moves. When Verena's father arrives in Rome to pick up his daughter, he is distracted by French au pair Beatrice, who is no longer in Giovanni's employ. Back in Germany, one of Verena's new Roman friends comes to visit. Verena shows him around, but when he is invited to a party, he is horrified to discover that the event is an orgy for everyone.

Professor Schneider has developed a strong aphrodisiac and invited an official from the ministry to observe his findings. This is Ministerialrat Raffke, and after the presentation Raffke is easily persuaded to try it himself, and Edeltraud is happy to be the recipient of Raffke's enhanced libido. On another day, while Schneider fools around with his wife in bed, daughter Ingrid is off to a sexy photoshoot with her friend Monika. On location, they have a little fun with the photographer (and each other). Suddenly, a couple of hoodlums appear and abduct Monika. The idea was to blackmail Schneider, but the inept villains got the wrong girl. Their second attempt to get to Schneider's formula has one of their molls applying for a job as lab assistant. In her job interview she is happy to go beyond the call of duty, and Schneider takes full advantage, but eventually fails to give her the job.

The film is about a day in the life of the Frisch family. The daughter is late for school, and gets detention in the afternoon. There, she and a girlfriend seduce their teacher. Father Frisch has a game of chess with a friend where the prize is a brunette. In the evening, Frisch and his wife go to a restaurant. While he is imagining various female guests in sexual activities, his wife is off to the kitchen for a quickie with the chef.