Equation to an Unknown (Équation à un inconnu) is a recently-unearthed French gay erotic film that truly captures the abandon of the era in beautifully shot scenes directed by Francis Savel. We’ve rounded up some of the hottest moments from this 1980s masterpiece where star Gianfranco Longhi roams around on a motorcycle, encountering one wild moment after another.
Enjoy the very NSFW action after the jump!
View the full scenes here!
Watch the threesome with Gianfranco, Jean-Jacques Loupmon and Reinhard Montz… 
The post OMG, retro candy: Equation to an Unknown (1980) appeared first on OMG.BLOG.