The Nine Ages Of Nakedness (1969)

Blonde girl in her 20s, slim build, short hair, perky nipples visible throughout. She’s mostly lying on her back, legs bent, arms up — looks like she’s being fucked indoors in a dim bedroom setup. Camera stays close, slightly above, focusing tight on her face and chest. An older Asian guy in his 40s shows up too — gray hair, mustache, overweight, sitting at a desk like it’s an office scene. Some frames show them together on a chair, maybe making out or transitioning into sex. Not much action in the stills, but the lighting gives it a private, voyeuristic vibe. You see enough to know it’s slow, intimate, probably a storyline about age and nudity.