When you're as pretty as Iris, choose an analysis of the love market as your doctoral thesis and also want to gain practical experience, you have to expect to get involved in delicate and not always entirely safe, but at least amusing situations. And since Iris can't manage all these love adventures alone, she enlists her circle of friends to help her with her research...

Ugo Domani has landed as a guest worker in Germany and works in municipal waste collection. As a constantly sharp-edged Papagallo, he is sexually constantly under power and craves for German women.

A photographer falls in love with a nymphomaniac model. But also his assistant Olga also has kept an eye on him. Soon he has to decide between the two women.

Mr. Schmidinger, a Bavarian from Texas, inherits a hotel from his stepbrother in Heidelberg. He flies to Germany, where his luggage and savings are stolen, and finally ends up in his hotel after an adventurous hunt for the suitcase. He checks in incognito and soon realizes that he is in a brothel. The American, horrified and utterly shocked, dismisses the staff and girls in order to turn the dirty...

Two sisters and their lovers try to make sure their older sister is deflowered by every man in town. They make a potency pill so every man chases her, but the use of the pills turn into a disaster.

Peter brings his new girlfriend Anja up to C. von Ficker's (i.e. Fucker's) flat, but their tryst is repeatedly disturbed by various events in the building. To calm the jittery Anja, Peter relates a series of erotic stories to put her back in the mood.

Sixteen year old Bibi comes to her aunt Toni's boarding house where she is seduced by lesbian women.

Massage parlors are spread all over the world. Masseuses advertise even in "serious" newspapers in order to loose up every muscle. This movie reports about the experiences in the massage parlours of Rome, Bangkok, Paris, Copenhagen, Vienna, Zurich, Stockholm, Berlin, Nice and Munich. There is more truth in it than you would believe.

Two sisters and their lovers try to make sure their older sister is deflowered by every man in town. They make a potency pill so every man chases her, but the use of the pills turn into a disaster.

After two students are caught doing “extra-curricular” activities in an abandoned school classroom, they plead their case to the student council. To the headmaster’s surprise, the teen lovers expose what’s really going on in their school behind closed doors....