The first part of the film explains human reproduction, the female and male organs and bodily functions. In the second part, the problem of the increase in sexually transmitted diseases in the context of free sexual contact is mentioned and symptoms are explained. In addition to real film scenes, the commentary film contains microscopic shots, cultural-historical depictions and animated drawings. The film was obviously intended to appeal to young men and adolescents in particular. Part of the Du und deine Gesundheit series.