Sexo às Avessas (1982)
The girl’s on all fours near the end of the bed, back arched, taking long deep strokes from this guy behind her. He’s got a lean build, pink headband around his forearm, not shredded but solid. She’s slim, dark hair, late 20s maybe, with small tits that bounce tight during doggy. They switch to missionary later, face to face, where you see more of her expression — mouth open, quiet grunts, not faking it. Camera stays close, dim lighting, feels private. No flashy edits, just steady shots focused on movement and rhythm. One wide angle shows them on the bed with a window to the side, outdoor light suggesting early evening. Nothing extreme, but it’s raw and consistent.