I think where the film fails is that there's really no energy or drama throughout.
Likewise, the shifting from sleazy 70s sex show to something quite different is very powerful - although there is always time for some graphically intimate shots of coupling.
Romay makes one of her earliest appearances here and she's obviously easy on the eyes.
Cynthia, an exotic dancer in a upscale resort in Southern France, is seduced by a strange couple: Alpha, a being from another dimension and her human slave, Andros.