Nudist movies had already become a forgotten relic by '68.
This is not technically a porno as there's no insertion, but it gets incredibly close.
Also note that also has the same cast, but not clear if that's really a Trendall flick.
The difference, however, was that the old nudist movies had to steer away from full frontal nudity which can be quite a challenge to edit out for crowded scenes at nudist camps.
Okay, we've reached the end of the films.
So, it was only natural for an exploitation movie to capitalize on the fad.
I mean, who cares if Mary Pickford had an affair? So, this comes a little late to the game and even features pasted-in clips from Nature's Sweethearts 1963.
This one has an extra dimension - the disco dimension, with tons of bad disco tracks and a Thank God It's Friday vibe.