The female Barber is being more blatantly flirty and suggestive today... Is she fighting with her husband - again... or is he not paying enough of the proper attention - again. An empty apartment above the business comes in very handy.
June and Megan, two bored teenaged girls, stumble upon the voyeuristic activities of a neighbor boy, Jeff. They watch him watch the mysterious Mrs. Grogan. Slowly but surely they all are drawn into a sticky web of desire, danger, crime, and lust.
Take one lightly-populated overnight express bus, add one alien-controlled human being and a mysterious substance disguised as anti-bacterial soap, stir well, and you've got an orgy, a transformation, and a possible suicide, all-in-one!