My little sister - 1971

 Rene Bond (as Karen Small) in another "rape" scene! She and Nancy Martin (as Cindy Lawson), help Duane Paulsen (as Jerry Jones) and Rick Lutze to violate Suzanne Fields (as Judy Lawnson)! One of the guys tries to insert his foot in her vagina! In, "My little sister" 1971, unknown Director!