The documentary begins with the introduction of a family and immediately tackles the fundamental difference between male and female: a baby's genitals. The script opens with, "Hello I'm Els. I'm going to introduce my family... The question is, who is Bert and who is Sofie? It's only clearly when mom and dad are changing their nappies that we can tell who is Bert and who is Sofie."
Because of its explicit content, the film has never received mainstream distribution. It has not been released on commercial streaming platforms such as Netflix, Amazon Prime, or Disney+, nor has it been included in any official sex education curriculum package in Belgium or the Netherlands. Instead, its circulation is almost entirely : shared among collectors of “rare films,” uploaded to file-hosting services, and discussed in niche internet forums. Sexuele Voorlichting 1991 Fulll
: Discussions regarding masturbation, lovemaking, marriage, and childbirth. The 1990s Liberal Approach vs. Modern Standards The documentary begins with the introduction of a
It was produced by Studio Landstar Films in Dutch (Flemish) and later distributed internationally on DVD with the English title. Sexuele voorlichting (Video 1991) The question is, who is Bert and who is Sofie