Les gardiennes du pénitencier (1981) (Better Quality)

One of the guards is a small-titted blonde with short hair, barely in her 20s, riding a dude on a metal bunk bed while the other guard, a leaner blonde with shoulder-length hair, deepthroats the second guy right next to them. The cell is dim, bars in the background, and you can see the糙 concrete walls and basic prison layout — feels authentic. They switch after a few minutes: the girl who was getting fucked switches to giving head, and the one on her knees climbs on top for a sloppy cowgirl grind. Both dudes are fully clothed except for their dicks, which adds to the rough, improvised vibe — like guards caught slipping. The camera stays tight during the oral close-ups, especially when the shorter-haired blonde takes thick cock down her throat with her eyes open, looking right into the lens. No wasted time, no scripted lines — just quick, dirty prison sex with girls who look like they’ve done this before.