Teaching the Teacher. Diamond Film. Diamond Collection 8mm hardcore sex film, featuring Kathy Harcourt and Jesse Adam. US produced and published. Twosome Sex (1f-1m). Classic, 8mm Film, Sexy Brunette Girl, Mature, Hot Body, Busty, Bedroom Settings, Hairy Pussy, Blowjob, Big Cock, Hardcore Sex, Facial. With audio.