Vincenzo, a 30 years old apathetic and lazy man who still lives with his mother, has no job and no desire to improve. He meets Anna and fell in love with her but to keep the relationship alive he has to learn to accept more responsibility.

Very rare mondo-style film in which a psychiatrist explains to his students several stories of sexual deviants. Each vignette begins with the doctor citing a fact-based newspaper/magazine story of abhorrent sexual behavior.