A silk blindfold heightens every sensation in “martine nude.” She can’t see the camera, only feel her own hands and toys. Ice cubes melt on hot skin; a wand vibrator presses hard against her clit. “martine nude” records the goosebumps, the arch of her back, the moment she squirts violently across black sheets, blindfold soaked with tears of overwhelming pleasure. “martine nude” fades out on her trembling aftershocks, utterly spent.