Mistress Sarah lounged in her velvet armchair, her piercing green eyes fixed on her slave, Marcus, who knelt before her in the dimly lit playroom. The air hummed with anticipation as she crossed her legs, her riding boots gleaming under the soft light. "Marcus, darling, tonight you're not just my slave—you're my ponyboy. Strip naked and get on all fours. Now." Her voice was a velvet whip, laced with command and a hint of amusement. Marcus hesitated only a second before complying, his skin flushing as he shed his clothes, revealing his already hardening cock. Sarah chuckled wickedly. "Look at that eager cock twitching already. Good boy, but remember, ponies don't speak unless commanded."
On all fours, Marcus felt the cool floor against his palms and knees, his ass exposed and vulnerable. Sarah rose gracefully, her strong presence filling the room as she approached with a leather saddle and reins. "This saddle will remind you who's in control," she said, strapping it securely over his back, the leather cool and tight against his skin. She attached the reins to a bit she placed in his mouth, her fingers brushing his lips teasingly. "Obey my reins, and you'll be rewarded. Slack off, and my spurs and whip will teach you manners." Her laugh was sharp and witty. "Think you can handle being my mount, or will you buck like a wild colt?"
Sarah slipped on her spurs, the metallic jingle echoing as she gripped her dressage whip, testing its weight with a flick of her wrist. "Let's start gentle, pony. Walk forward on my command." She tugged the reins lightly, and Marcus moved, crawling awkwardly at first. "That's it—lift those knees higher. Feel the saddle shift? It means you're mine to ride." Their dialogue flowed with tension: "Mistress, this feels... humiliating," he mumbled around the bit. She laughed, "Humiliating? Your hard cock says otherwise, dripping already. Ponies don't complain; they perform." The build was electric, her commands turning his body into an instrument of her will, sweat beading on his back.
As they circled the room, Marcus's movements grew steadier, but when he hesitated at a turn, Sarah dug in her spurs sharply, the sting making him gasp. "No slacking, ponyboy!" she snapped, her whip cracking against his ass with a stinging bite. "Move those hips like you mean it, or I'll make that ass redder than your face." He panted, the pain mixing with arousal, his cock throbbing harder. "Yes, Mistress," he managed. She grinned, "Witty retort for a beast. Now trot—faster, or the whip dances again." The sexual tension mounted as her dominance ignited his submission, her pussy growing wet beneath her skirt at the sight of him sweating and obedient.
Sarah mounted the saddle, her weight pressing down as she gripped the reins firmly. "Canter now, pony—around the room twice." Marcus obeyed, his body straining under her, the saddle creaking with each movement. But when he slowed, her spurs bit deeper, and the whip lashed his ass again. "Don't make me punish you harder," she teased wittily. "Or do you want my pussy dripping on your back as reward?" The dialogue sparked: "Your spurs are cruel, Mistress," he grunted. "Cruel? Your cock is rock hard and leaking—admit you're horny for this." She laughed, tugging reins to guide him, building the rhythm until his panting filled the air.
The training peaked when Sarah dismounted, her eyes dark with desire. She stripped off her skirt, revealing her wet pussy, and positioned herself before him. "On your back, pony—time for a different ride." Marcus flipped over, his hard cock standing proud. She straddled him, sinking down onto his shaft with a moan, her strong thighs gripping him. "Fuck me like a good ponyboy," she commanded, riding him hard, her ass slapping against his hips. He thrust up, panting, as she used the reins to pull his head to her breasts. "Suck them while I take your cock," she ordered, her whip tapping his chest teasingly.
Their climax built intensely: Sarah ground down, her pussy clenching around his throbbing cock, dripping with arousal. "You're so wet, Mistress," he gasped between thrusts. "And you're so hard for me—cum inside if you can keep up!" She rode faster, sweating, her body undulating as she came first, her orgasm rippling through her with cries of pleasure. Marcus followed, his cum spilling deep as he panted beneath her, the saddle still strapped to his chest. She leaned down, biting his lip. "Good pony—your ass looks perfect marked by my whip."
Sarah dismounted slowly, her legs strong and unyielding as she removed the saddle but left the reins. "Rest now, but tomorrow we gallop further." Marcus lay there, spent yet eager, his body marked and satisfied. The chapter closed on their shared heat, the room thick with the scent of sex and leather.
Yet as she stroked his sweat-slicked back, Sarah whispered, "This was just the warm-up trot—next time, you'll learn to serve my friends as well."
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