Tall blonde German professor Dr. Mannheim experimenting with an aphrodisiac and accompanying cult ritual, to make scientific breakthroughs for the benefit of mankind.

Nick and Louie are two degenerates who assault a young woman in her Greenwich Village apartment. The woman's boyfriend, Paul, embarks on a quest to find and get revenge against the two thugs which leads him to the seedy underbelly of New York's red light district from a strip club to a local brothel where Paul meets and has sexual encounters with a few women to learn the identity of the two 'girl grabbers' leading to a drug deal between the two thugs and a powerful gangster.