Sterilox, an asexual ambassador from the Buttless galaxy, comes to earth in search of feminine breeding stock. A mad scientist treats the alien to dancing sex robots.
Like the hugely successful B-Movie that inspired it — Harry Novak's 1965 sexploitation classic "Kiss Me Quick!" — "The Rocky Horror Picture Show" is an exploitation musical that draws on a grab-bag of social identifiers to expand on conventional hypocrisies with more than just a nudge and a wink.