A group of rich middle-aged stockbrokers get bored with making millions in the stock market. They come up with the idea to form an international sex club, hiring only the most beautiful women and the studliest men, and then organize a massive orgy.
An average family man, who has a mistress on the side, discovers his mistress is bisexual - and, to make matters worse, is having sexual relations with his wife. When he confronts the two women, they respond by grabbing and spreadeagling him to a bed, and then proceed to have sex with the helpless husband.
Brenda, a young naive woman from the Midwest, arrives in New York to live with her boyfriend and is accosted by the lesbian landlady whom wants her to 'marry' one of her many conquests.