In the sultry heat of Mexico City, a rich, naked wife satisfies her cravings. Unfaithful and unashamed, she welcomes a man to fuck her hard, her body glistening with sweat and desire. The city's sounds and smells surround them as they rut like animals, her cries of pleasure drowning out the distant traffic. Rodolfcaliente, her secret lover, immortalizes their illicit encounter.