Some non-pornographic Fast Motion Scenes in Movies:
The Ups and Downs of a handyman - contains a lot of Fast Motion scenes (strip, Benny Hill-chase, soft-sex), mostly with completely nude women like Gay Soper, Hellie Luise and Julia Bond
Confessions Of A Driving Instructor - Maxine Casson in a fast motion Sex Scene with a length of 40 seconds.
Confessions of a Sex Maniac - At Minute 38 several Girls topless
Un Macho en la Torteria - Short Scene, with three naked Mexican Girls Ride a Guy
Secrets of a Door-to-Door Salesman - Sue Longhurst in a funny Sex Scene on a bed with Monty Python Sound and Tara Lynn in a very short sex scene, on a bed, too.
No me toques el pito que me irrito - Carla Dey in a long Sex Scene in stockings and topless.
El rey de las Ficheras - some naked Mexican Girls have Sex with a guy in bed