Watch In the sign of virgin sex scenes compilation (1973) aka I Jomfruens tegn
Actors: Ole Soltoft, Sigrid Horne Rasmussen, Bent Warburg, Lone helmer
Two scientists come to town, one of them has invented a wonderful aphrodisiac that increases sexual desire, another scientist goes to a convent with his invention, which decreases sex desire. On the train randomly unaware they exchange drugs.
The impending approach of Venus – known to cause “disturbing erotic behavior” – sends two men with very different missions to the town of Petit-Bois. One to save the schoolgirls from lust, the other to test a new aphrodisiac. Chaos ensues.