Enter The Virgin (1970)
This threesome features Eliza Grant, Hunny, and Ruby Tuesday, all young and slim. The scene starts with two girls going down on each other, then a guy joins in for a doggy style session with one of the girls while the other performs oral. The setting shifts to a living room where the group continues with intercourse and blowjobs. The girls have dark and blonde hair, and their body types range from slim to muscular. The close-up and wide shots showcase their actions in detail.
