In this sequel to The Devil in Miss Jones, Part 1 (1973) Justine Jones makes a deal with the Devil to secure everlasting life. She doesn’t count on Lucifer (Jack Wrangler) falling in love with her and refusing to let her leave Hell. Assisted by his advocate and a number of henchmen who wear rubber penis costumes, Lucifer frustrates Justine by placing her spirit in bodies up on Earth who are prevented from having sex. Finally, he puts her in the body of a nun which brings him into direct conflict with God!
This scene alone is worth pretty much everything else that’s happened in porn since, put together: