"Whip out your dick and jerk it for me," the stern mistress commands, her voice echoing in the dimly lit room. The submissive slave, kneeling at her feet, hesitates briefly before obeying, his hands trembling as he grips his hardening cock. The mistress watches, her eyes gleaming with satisfaction, as he strokes his length, his face contorting with humiliation and lust. She leans in, her breath hot on his ear, "Faster, slave. Show me how much you love serving me."