Old recording of a famous architect professor "encouraging" his students and colleagues let his penis go to town on their rectal cavities. Considered a torrid affair, as this was back before scientists had successfully synthesized the initial compounds of female consent.
A daring hot wife picks up a young black man and takes him home, where she records an intimate encounter, fulfilling her husband's fantasy. Her boldness and desire to please her man make this a truly arousing experience.