The power dynamics shift as the water runs hot. She pins him against the cold tile, her nails digging into his chest, leaving red welts. He groans, his cock throbbing against her thigh. She grinds against him, her wet pussy leaving trails of desire on his shaft. "You'll only come when I say so," she hisses, her voice a sultry command. The game of dominance continues, their bodies slick with water and lust, their moans echoing off the shower walls.