Most usual course of events for vintage and any kind of porn. Adult movie starts with naked girls in a dissolute action with each other, all finger job and naughty tongue playing between spread legs, then a man shows up and arrests the attention to his baby-maker. Positions changed, lustful facial expressions and penetrations filmed in close ups. Sounds so familiar, but it's vintage, guys

Backstage of the movie set simulates a beach, and young couple on vacation gets intimate when noone's watching. Girl's loose outfit is soon taken off by her man, and there she stands, all naked and shining and seductive. Under the sunshade which is not really needed lovers act a real sex scene, penetration shown closely, which you don't see often in porn of that decade

How to pick up a young girl when you are about fifty? Older boys wanna get laid, too. If you don't have enough charm, use wit. Pretend a blind man who needs help, or choose soft option and pay the girl. Green in her pockets, and beauty is all yours