what is this vintage gif from and names

This is a scene from the film 2069 a sex odyssey there are Gerti Schneider And Heidrun Hankammer (i'm not sure for their names but it's all right for the film) to prove it :

https://www.google.com/search?q=gerti+schneider+2069+a+sex+odyssey&tbm=isch
&ved=2ahUKEwipw76xz9__AhWLmScCHT4yB-0Q2-cCegQIABAA&oq=gerti+schneider+2069+
a+sex+odyssey&gs_lcp=CgNpbWcQA1CWC1iWC2DXGmgAcAB4AIABjwKIAbcDkgEFMC4xLjGYAQ
CgAQGqAQtnd3Mtd2l6LWltZ8ABAQ&sclient=img&ei=09OYZOmNBYuznsEPvuSc6A4&bih=643
&biw=1366&client=firefox-b-d#imgrc=1ktnisaZxW2zNM

the link for the entire film :

https://xhamster.com/videos/2069-a-sex-odyssey-5743115

This is a scene from the film 2069 a sex odyssey there are Gerti Schneider And Heidrun Hankammer (i'm not sure for their names but it's all right for the film) to prove it :

https://www.google.com/search?q=gerti+schneider+2069+a+sex+odyssey&tbm=isch
&ved=2ahUKEwipw76xz9__AhWLmScCHT4yB-0Q2-cCegQIABAA&oq=gerti+schneider+2069+
a+sex+odyssey&gs_lcp=CgNpbWcQA1CWC1iWC2DXGmgAcAB4AIABjwKIAbcDkgEFMC4xLjGYAQ
CgAQGqAQtnd3Mtd2l6LWltZ8ABAQ&sclient=img&ei=09OYZOmNBYuznsEPvuSc6A4&bih=643
&biw=1366&client=firefox-b-d#imgrc=1ktnisaZxW2zNM

the link for the entire film :

https://xhamster.com/videos/2069-a-sex-odyssey-5743115