The residents of a suburban high-rise apartment building are infected by parasites that turn them into mindless nymphomaniac fiends.

Tom, an amoral Montreal drifter who supports himself by peddling dope and fleecing lonely woman, hooks up with Vicky, a straight-laced librarian, and initiates her, all too well, into his criminal ways.

In this satire of sexuality in the entertainment industry and voyeurism, a woman maintains 3 romantic relationships simultaneously: with her husband, with her boss, and with her lover.