In this modern sexual morality thriller, a pair of modern country couples lounge around, eyeing each other with heavy-lidded salaciousness, then pairing off illicitly, while one of the wives recounts to a detective how she accidentally toppled her husband over the rim of Croton Reservoir upstate New York. Or was it an accident?
Three New York swingers couples, Bob and Polly, Rod and Linda, Vera and Mark, experiment with drugs, swapping mates, and homosexuality. Vera is a bisexual who learns that she's pregnant but does not know who the father is and finds solace with a lesbian friend. Linda cheats on Rod with his brother-in-law, while Polly is a lesbian in denial whom attends transvestite parties to escape from being around her misogynistic husband Bob.
In a post-nuclear holocaust world, a three nomadic men are accosted by a group of five murderous women living in a secluded farmhouse.