Geheimtechniken der Sexualität (1973)

A young scientist, self-proclaimed "sexologist", is diligently working on a of sexual behavior that aims at deciphering the causes that bring sexual difficulties to young couples. The scientist conducts his studies on living subjects and finds out that the increasing "eroticization" of the general public leads many couples he interviews to compulsive behavior, and compulsive love-making performances. The results of the case studies are in turn illustrated by corresponding scenes.