The grand finale of “sierra valentina” features her on a mirrored floor, surrounded by reflections of her own ecstasy. Legs spread impossibly wide, she uses both hands—one rubbing furious circles, the other plunging deep—until she squirts in powerful streams that splash the mirrors. Multiple rolling orgasms later, spent and glowing, she blows a kiss to the camera. “sierra valentina” ends on the highest possible note of feminine pleasure.