name of this movie? "Fantasy of forced threesome sex"

As indicated before the screencap is from Playgirl Film 11 - Triangle Sex

Source:
https://vintage8mmporn.com/8mm/1971-playgirl-film-11-triangle-sex.html
https://classic-erotica.net/playgirl-film-11-triangle-sex/





Free full watchable loop:
https://allclassic.porn/videos/6008/playgirl-film-11-triangle-sex/

As indicated before the screencap is from Playgirl Film 11 - Triangle Sex

Source:
https://vintage8mmporn.com/8mm/1971-playgirl-film-11-triangle-sex.html
https://classic-erotica.net/playgirl-film-11-triangle-sex/





Free full watchable loop:
https://allclassic.porn/videos/6008/playgirl-film-11-triangle-sex/

Can be also mostly found here: https://ua.xhamster19.com/videos/carl-olof-thomsen-05-moritz-13306273

I found the film in question https://classic-erotica.net/playgirl-film-11-triangle-sex/