Sam Swift invites anon Squirt.org hookups to his apartment for a night of wild sex. Johnny Maverick, Jeremy Feist, and Ryan Russell join in on the gay orgy fun. - Ryan Russell - Squirtdotorg
Various S&M scenes shot in a mini-dungeon in 1971, but not in wide distribution until 1975. It apparently had a “World Premiere” in Los Angeles in 1971. - NMHOTDAD