The Erotic Mind-Control Story Archive

The Horse’s Ass

Chapter 8: Among the Herd

John returned to the training ring as the sun was beginning to set.

Tempest was still moving in exhausted circles, her body slick with sweat beneath the fur bodice. The long tail swayed heavily with each step, and the horse head made her breathing loud and labored inside the mask. She had been on the walker for the entire day. By then, the machine had taught her what exhaustion could not: obedience did not require belief. It only required repetition.

The motorized arm changed speed without warning, then slowed, then pulled her forward again. Tempest stumbled, recovered, and kept moving. Her body no longer waited for permission from her mind. It corrected itself before she could think. It lifted her knees when the rhythm demanded it. It adjusted to the pull. It endured the pressure, the heat, the shame, the endless exposure.

At some point, thought began to break apart.

There was only the circle. The pull. The step. The breath trapped inside the horse head. The tail shifting behind her. The tag tapping softly against her throat. The humiliating certainty that she was still moving because the machine had not told her to stop.

Then something happened that she could not bear to name.

It came from nowhere and from everywhere at once — from exhaustion, pressure, panic, rhythm, heat, fear, and the awful helplessness of being unable to stop her own body from answering. Tempest made a broken sound behind the gag and tried to fight it, but there was nothing to fight. The walker kept pulling her forward. Her knees lifted. Her boots struck the dirt. Her body betrayed her in motion, and the machine did not even pause.

When it ed, she was still walking.

That was the worst part.

No one had touched her. No one had commanded it. No one had even needed to be there. The system had done it. The gear, the rhythm, the exhaustion, the humiliation — all of it had reached some hidden animal place inside her and pulled a response from it before Jennifer could refuse.

By the time John returned to the control box, Tempest could barely hold herself upright.

He turned the machine off. The motorized arm slowed, then stopped. Tempest stood there fully connected, trembling inside the harness, held in place by the lead from her horse head and the secondary strap from her body. She could not step away. She could not turn around. Even after the machine stopped, some part of her still seemed to expect the next pull.

John came closer and examined her the way he examined everything — posture first, then balance, then breathing, then response. He did not hurry. He circled once, making notes on the small pad he carried in his apron pocket.

Tempest lowered her head as much as the mask allowed.

She knew he knew.

He did not ask. He did not smile. He did not touch her. He saw it in the trembling, in the ruined stillness afterward, in the way she could not lift her head inside the mask. He only wrote it down.

That made it worse.

A scream would have given her something to resist. Mockery would have let her hate him. But John treated even this as data. Her shame had become measurable. Her body had become evidence against her.

“Your body is learning faster than your mind,” he said quietly.

Tempest made a low sound behind the gag.

“That’s common at this stage.”

He wrote one more note, then closed the pad and slipped it back into his apron.

For several seconds he simply stood in front of her, letting the silence do the rest. The mask hid her face, but it did not protect her from being read. If anything, it made her more helpless. Jennifer could have denied it. Tempest had no words left.

John reached forward and unclipped the leads securing her to the walker. Then he attached the training lead to the ring at the front of her horse head.

“You’re close,” he said. “Not finished. But close.”

Without a word he turned and led her back into the barn, her legs still trembling and the evidence of her shame slick on her inner thighs.

The next several days ed in a blur of relentless training.

John worked her personally every morning and afternoon. He made her walk circles in the barn aisle, practice high-knee trots, and stand perfectly still for long periods while he inspected her posture and gear. He corrected her with the whip when needed, always calm, always precise. Tempest’s resistance grew quieter. The name no longer felt foreign when John or the others used it. She began responding to it instinctively.

On the third day after the arm binder had been locked on, John began integrating her with the other ponies.

He led her out of her stall and into the central aisle where Shadow and two other ponies were already being exercised. Tempest was made to walk in a slow circle with them, all four ponies moving in formation under John’s quiet commands. She could feel the others watching her — not with cruelty, but with the quiet recognition of someone who had already accepted what she was still fighting.

Shadow walked directly ahead of her. The woman who had once forced Tempest to eat from a bowl and hose her down now moved with the same heavy, obedient steps. When Tempest’s steps faltered, Shadow did not turn to look. She simply kept walking.

By the fifth day, Tempest had begun to move more instinctively. She no longer fought the rhythm of the group. When John gave a command, she responded before she could think. The constant fullness inside her, the weight of the head, and the exposure had become part of her existence. She still felt deep shame, but the fight was draining out of her faster than she wanted to it.

John watched all of it. He watched how she responded to the other ponies. He watched how quickly she corrected her own posture now. He watched how her body reacted when he touched her — the way she no longer pulled away as hard. He noted everything with the same calm, clinical detachment he had shown since the beginning.

On the evening of the sixth day since the arm binder had been locked on, John brought her back to her stall after a long session with the group.

Tempest stood in the center, breathing hard. John noted the change.

“You’ve made good progress today, Tempest,” he said. “You’ve earned a small reward.”

He removed the short leashes that normally kept her standing upright in the center of the stall. For the first time since the full harness had been completed, he did not secure her in place.

“You may lie down tonight, Tempest,” he told her. “Rest while you can.”

Tempest slowly lowered herself onto the straw. The gear felt heavy and restrictive even while lying down, but the relief of finally being allowed to rest her body was overwhelming. She could feel the plug shift with every small movement. Inside the horse head, her breathing was loud and warm against her face.

She closed her eyes inside the mask.

She was no longer fighting as hard as she once had.

That terrified her more than anything else.

Just outside the stall, John stood in the quiet barn. He looked back at the closed door, then reached into his pocket and pulled out his phone. He opened his messages. The labeled “Sister” was still there.

He stared at it for a moment, then slipped the phone back into his pocket without sending anything.