Tiny aliens in a very small flying saucer (which looks like a cheap neon Frisbee) come to Earth, looking for heroin. They land on roof of a penthouse in New York's East Village (new-wave Manhattan) inhabited by a drug dealer (Paula E. Sheppard (the former child star of 'Alice, Sweet Alice')) and her female, androgynous, bisexual nymphomaniac lover, who is a fashion model (Anne Carlisle). The aliens are after the chemicals produced in the human brain during orgasm, which they have discovered is far superior to heroin, and the model's casual sex partners quickly begin to disappear, one by one by one. This increasingly bizarre scenario is observed by a lonely, (sex-starved) woman in the building across the street, the German scientist, Johann Hoffman, who is following the aliens (played by Otto Von Wernherr), and an equally androgynous, and drug-addicted male model (also played by Anne Carlisle).