One of the first documentaries produced about the then budding New York porn industry, Changes is a studious and at times humorous exploration of everything from live sex shows to gay liberation.

A New York artist gouges eyes out with a spoon after the same is done to him.

A nice guy turns murderous after undergoing a penis transplant.

A sex doctor tries to cure a bride-to-be of her sexual hangups.

A man must decide whether to flee the U.S. draft and go to Canada or stay or go fight for his country in Vietnam.