Elena Sterni, the busty milf, sets her treadmill to a slow, steady pace, her intention clear. She's wearing a thin, loose top, her big natural tits barely contained, nipples hard and visible. As she walks, she lets her hands roam, squeezing her perfect mounds, running her fingers over her erect nipples. Her pussy is throbbing, and she can't help but touch herself, rubbing her clit through her tight leggings, her ass cheeks clenching with each step. She's a vision of public masturbation, her big tits and perfect body on full display, her moans echoing in the empty room as she gets closer to her climax.