Cover of The Canvas of Submission

The Canvas of Submission

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A struggling artist just finished college and is looking for a way to make money. He finds a post online for an experiment. He visits the doctor who uses powerful fuck machines on his ass and throat the sessions get rougher and rougher

Chapter 3: The Long Night

The money was a solid block on the floor by his bed, bound in bands from the bank. He hadn’t touched it.It didn’t feel real. Paying his loans with it would have been an admission that something legitimate had happened to earn it.Nothing about this was legitimate.

His body told a different story. A deep, persistent ache had taken root in his pelvis, a feeling of structural fatigue, as if his bones had been stressed. His stomach was fine, but his mind kept returning to the slosh and stretch, the impossible fullness mirrored on the screen. He’d deleted the video he’d taken of himself the night of the last session, then spent an hour trying to recover it before giving up, sweating and nauseous.

When Finch’s email arrived, it was different.No mention of protocols or preparation.Session Five. 8:00 PM.Fasting required after 2 PM.Hydration until then is advised. The duration will be extended.Mechanical autonomy will be a component.Mechanical autonomy. The phrase looped in his head.It sounded like freedom.It felt like a trap.

He showed up at 7:55 PM, the industrial district deserted, the concrete bunker a monolith under a bruised evening sky. The air had turned cold.Inside Suite 4B, the lights were dimmed. The sterile white glowed a soft, clinical grey.A single spotlight shone on the table.

Finch wasn’t in scrubs. He wore dark, tailored trousers and a black sweater, looking like an architect surveying a site.“Leo.” A nod, no smile.“Tonight is about endurance measurement. And choice.”

The table had been modified. The usual vinyl padding was covered by a thick, contoured mat of dark gray memory foam. The vacuum cuffs were there, but so were new restraints: simple leather straps at the biceps and thighs.And there was a single machine. It was the familiar deep-thrust apparatus, but its base was fixed to the floor, and its armature was heavier, more industrial. A thick, segmented cable ran from it to a small, handheld device resting on a stand next to the table.The device had a single, prominent black dial.

“Assume the position,” Finch said, his voice casual, as if asking for a coat to be hung.

Leo undressed, the routine now ritual. He didn’t bother with the cleansing spray; it wasn’t offered.He climbed onto the table. The foam was cool, but held the shape of warmth.“Prone,” Finch instructed.Leo turned over onto his stomach. Finch guided his hips up, placing a padded bolster beneath them.He was angled, exposed. The vulnerable presentation sent a immediate, shameful spark through him. Finch secured the vacuum cuffs on his wrists and ankles, pulling his arms forward and legs slightly apart. The leather straps cinched around his biceps and thighs, not painfully, but with a firm, inescapable pressure.

“The parameters are set,” Finch explained, his tone conversational.He picked up the handheld device with the dial. “The machine will operate at a baseline.Slow.Manageable. Boring, even.” He placed the device on the foam within Leo’s reach, just forward of his right shoulder. “This controls the stroke speed and depth.A single, unified control. Turn it clockwise.”

Leo’s heart hammered against the table.“Counter-clockwise to decrease?”

Finch paused, his pale eyes catching the low light. “The mechanism is geared to only accept forward input.A ratchet. It can increase the intensity.It cannot decrease it.”

The silence that followed was thick. Leo heard the distant hum of the building’s HVAC, the faint whir of a fan inside the machine.

“Why?” The word was a dry crackle.

“To measure the subject’s capacity for self-regulation under duress, and their propensity for self-destructive escalation when presented with the illusion of control.” Finch stated it like reading a weather report.“The session will conclude at dawn. I will return then.”

“You’re leaving?” Panic, sharp and clean, lanced through him.“I am. The data logs remotely.My presence is a variable.It influences choice.” Finch walked toward the door. He stopped, hand on the light switch.“The dial is your only variable. Use it, or don’t. The baseline will continue regardless.”

The main lights went out, plunging the room into near-total darkness.The single spotlight over the table remained, a harsh, isolating circle. The door opened and closed with a soft, definitive click.Alone.The machine hummed to life. Leo flinched.A moment later, he felt the blunt, cool tip press against him. It pushed inside with a slow, relentless precision.The stroke was deep, but languid. Withdraw.Push.Withdraw.Push.A mechanical heartbeat.It was boring. Deeply, profoundly invasive, yet monotonous. The shame of the position, the cool air on his skin, the rhythmic, impersonal penetration—it was all horrifying, but after the synaptic inferno of the last session, it felt like nothing. His body, trained now, acknowledged the stimulation with a low, background hum of arousal, but it was distant.Manageable.

He focused on the dial, black and glossy in the white light.A ratchet.Only forward.An hour passed. His muscles began to ache from the static position.The steady, deep rhythm was becoming an irritant. A tease. His mind, starved of the usual sensory overload, began to fixate on the dull frustration of it.The machine fucked him with the patient indifference of a metronome.

Just a little, he thought.Just to break the monotony.A little more speed.

His fingers twitched toward the dial.He pulled them back.He thought about the money on his floor. He thought about the burned-out feeling in his core. He thought about the next session, and the one after that.What would be left of him?The machine pushed, withdrew, pushed.

Another hour.The ache in his shoulders was acute. The arousal, once a background hum, had grown persistent, nagging. It was there, but the machine wasn’t doing enough to address it.It was leaving him hanging, over and over.The frustration curdled into something like anger.

His hand crept forward.His fingertips touched the cool plastic of the dial.

It’s my choice.I can handle more.He turned it.A single, firm click.The change was immediate. The machine’s whirring pitch rose.The stroke became faster, deeper. The plunge now had a force that drove a sharp gasp from his lungs.The withdrawal was almost violent. The new rhythm was more engaging, more satisfying.It hit the spot his body had been craving. A groan slipped out of him, echoing in the silent, spotlighted room.

For a while, it was perfect.It was what he needed. He let his head rest on the foam, giving in to the more decisive rhythm.This was control.This was autonomy.Then his body adapted. The new intensity became the new normal.The frustration returned, sharper now. The peak felt closer, but the machine wasn’t quite pushing him over.It was maddening. He was working harder, but not getting there.His eyes opened. The dial gleamed, an arm’s length away.One more click.Just to tip me over.He turned it.Two clicks now.

The machine snarled.The stroke became a punishing slam. Depth and speed married into a brutal, piston-like drive that stole his breath.This was beyond satisfaction.This was punishment. But it was also effective. The brutal pace tore a ragged cry from him, and he felt the orgasm build, a tsunami held back by a fragile levy.

It peaked, crashed over him—a harsh, convulsive release that left him shuddering, his fingers clawing at the foam. The machine didn’t stop. It kept slamming into him, oversensitive now, the sensation flipping from pleasure into raw, grating pain.Too much.It was too much.Instinct took over. He fumbled for the dial, grabbed it, tried to wrench it counter-clockwise.

It didn’t move.He grunted, pulling harder.Nothing.The ratchet held.

Panic, cold and sheer, flooded his veins. The machine pounded on, each impact a jolt of nauseating overstimulation.He was raw.He was breaking open.

“No, no, no,” he chanted into the foam, tears of frustration and pain springing to his eyes. He pulled at the dial until the plastic bit into his palm.It would not go back.

He was stuck.At this level.For hours.The realization unspooled his sanity. He screamed, a long, wordless sound of pure regret. The machine drank the sound and answered with another driving stroke.Time lost meaning.It became a calculus of pain and unwanted pleasure. His body, betrayed by its own wiring, would approach another climax under the relentless assault, and he would sob, begging his own nerves to stop, even as he arched his back to meet the thrust. The orgasms were dry, wrenching things that felt like internal injuries. They brought no relief, only a window of heightened sensitivity before the machine reignited the cycle.

He threw up, bile and water splattering the foam beneath his face.The acidic smell mixed with sweat and fear. He wept until he was hollow.He prayed to a god he didn’t believe in.

And then, in the darkest hour of the night, a new thought surfaced through the delirium.A solution.

If he couldn’t turn it back… he could turn it forward.

If every level became agony, then the only escape was to go past agony.To break the scale entirely.To see what was on the other side.

A strange, fatalistic calm settled over him.He stretched his trembling, sore arm. He wrapped his hand around the dial.He turned it.Click.The machine’s motor screamed. The thrust was no longer a stroke; it was a jackhammer blow. It felt less like penetration and more like being struck by a car, repeatedly, in the same devastating spot. A white-hot sheet of pain blanked out his vision. He heard a sound, animal and final, tear out of his throat.He turned it again.Click.The machine shook its entire assembly. The sound was industrial, catastrophic.Leo’s body was no longer participating; it was being demolished. The pain was absolute, a pure signal that short-circuited thought, identity, everything.There was no pleasure here. There was only the machine and the void it was carving into him.He passed out. He woke up to the same world-shattering rhythm, his body seizing in a continuous, epileptic orgasm, muscles firing without consent.He passed out again.

A faint, gray light was seeping around the blinds of the high window when he became aware of a change.The machine was still.Silent.

The door opened.Footsteps.Finch walked into the spotlight’s circle. He looked fresh, clean.He gazed down at Leo. Leo was a ruin: tear-streaked, vomit-stained, shaking uncontrollably, his body held up only by the restraints and the hip bolster.

Finch’s eyes went first to the dial.Leo followed his gaze. The dial was turned all the way to the right.To the stop.Then Finch looked at Leo’s face. His clinical detachment was gone.In its place was something raw, awe-struck, and deeply possessive. He reached out, not with a tool, but with his bare hand, and brushed a strand of sweat-soaked hair from Leo’s forehead.

“Look at you,” Finch murmured, his voice thick with a reverence that was more terrifying than any machine.“You glorious thing. You went all the way to the stop.”

Leo tried to speak.Only a whimper emerged.

Finch began releasing the restraints, his touch almost gentle.“No one has ever done that.They always hold back. They always try to save a piece of themselves.” He leaned close, his voice a whisper in Leo’s ear.“You gave it all away. Do you understand what that means?”

Leo didn’t.He understood nothing except the profound, hollow ruin of his own body.

Finch helped him sit up, his arms surprisingly strong.He guided Leo off the table, supporting his weight. “The data is… transcendent. But the act itself…” He shook his head, as if words failed him.He handed Leo a biohazard bag, heavier than ever. “Don’t fast before the next session.Eat. Build your strength back.”

Leo stared at the bag, uncomprehending.“We need to rebuild you,” Finch said, his pale eyes gleaming. “For the next phase. Now that I know what you’re willing to spend, we can truly begin.”

He walked Leo to the door, a guiding hand on his back.“Sunday. We work with the doors unlocked. A new variable.”

Leo stumbled into the hallway, the bag of cash a dead weight in his hand.He didn’t remember the walk home. He collapsed on his bed, still naked, the bag dropping to the floor with a soft thump beside the other, untouched blocks of money.

He lay in the dark, feeling the ghost of the machine still pounding, a phantom vibration in his bones.He thought of the dial, turned to its ultimate stop.

He thought of Finch’s hand in his hair, the reverence in his voice.

And he knew, with a certainty colder than the tiles of Suite 4B, that the machine had never been the real trap. The dial was.The illusion of choice was.

And he had turned it all the way.

He woke to the smell of his own sour sweat and the phantom ache of the machine. The money formed a low wall by his bed, a fortress of bad decisions. For three days, he did nothing but sleep, eat cereal, and watch the light move across his ceiling.His body felt fundamentally rearranged.Getting up to piss was a monumental task. His insides felt bruised, heavy.On the fourth day, his phone buzzed. It was Sam, his old roommate.“Dude.You’re a ghost. Did you get a job or something?” The normalcy of the question was a gut punch. “Or something,” Leo muttered, his voice raspy from disuse. “I’ve been… freelancing.”

“You sound like shit.Come get a beer. Be normal for two hours.” The invitation was a lifeline thrown from a world that no longer felt like his. He forced himself to shower, the water scalding his skin. He looked at his reflection, the hollows under his eyes, the new tension in his jaw.He looked used. He pulled on jeans and a hoodie, the fabric feeling strange against his sensitive skin.The bar was loud and brightly lit, a cheerful assault. Sam was already at a booth, two pints waiting.“Whoa,” Sam said as Leo slid in. “Freelancing looks brutal.You painting again?”

Leo took a long pull of the beer. It tasted like ash.“Not exactly.It’s more… contract work. Physiological studies.”

“Like, for gym supplements?” Sam’s easy curiosity was unbearable.

“Something like that.” Leo forced a smile.“The pay is insane.”

Sam’s eyes widened.“How insane? Can you pay off the Sallie Mae beast?”

Leo thought of the blocks of cash on his floor. “Yeah. I can pay it off.” Saying it aloud made it real, and the reality was nauseating.The money was blood money, flesh money. He’d earned it by being dismantled.He finished the pint in two more gulps.“I gotta go. Early… session tomorrow.”

Sam looked disappointed.“You just got here. You’re being weird, man.”

“I know,” Leo said, standing up.The movement sent a sharp twinge through his pelvis. “I’m sorry. I’ll explain soon.” It was a lie, and they both knew it.He left cash on the table and walked out into the cooling evening.

The walk home felt longer.Every step was a reminder of the damage, a dull, deep throbbing. He didn’t look at the money. He lay in bed, staring at his ceiling, and waited for Sunday.The door to Suite 4B was indeed unlocked.It felt like a test. Leo pushed it open.The room was different again.The examination table was gone. In its center stood a bulky, articulated chair, all black polished steel and reinforced joints. It resembled a dentist’s chair designed by a sadistic engineer. Restraints, both leather and padded synthetic, dangled from its arms, legs, and headrest.Dr.Finch stood beside it, tapping on a tablet. He wore a crisp white lab coat today, a return to clinical formality.“Leo.Come in. The autonomy variable was instructive. Today, we reintroduce guidance.”

“What is that?” Leo’s voice was flat.He gestured to the chair.“A successor platform. It allows for multi-axial articulation and targeted, simultaneous stimulation. It’s quite sophisticated.” Finch looked at him, his head tilted.“How are you feeling? Recovered?”

“Do I look recovered?”

“You look ready,” Finch said, ignoring the sarcasm.“The body’s resilience is part of the data. Your capacity for rebound is exceptional.” He set the tablet down.“The door remains unlocked. You may leave at any time. That is the new variable.”

Leo’s eyes flicked to the open doorway, a rectangle of grey hallway.Freedom was thirty feet away. He thought of the money.He thought of the aching void inside him that only this room seemed to fill. He began to unbutton his shirt.“What’s the protocol?”

A faint smile touched Finch’s lips. “Strapping in is the protocol. The rest will be revealed.”

The chair was cold against his back and thighs. Finch secured him with methodical efficiency: ankles, calves, thighs, waist, chest, biceps, wrists. Finally, a broad, soft strap across his forehead, holding his head in place.He was immobilized, facing a blank wall. A console, studded with sliders and dials, was positioned just beyond his right hand, mounted on a flexible arm.

“Your reach is limited to these controls,” Finch explained.“They are for feedback, not initiation. The sequence is programmed.” He moved out of Leo’s sight. A low hydraulic hum filled the room.The chair began to tilt backwards, elevating Leo’s hips. Then it tilted sideways, presenting him.He heard the slick sound of lubricant.The penetration was sudden and profound. It wasn’t the jackhammer from the last session; it was a deep, inexorable filling, a machine designed to stretch and claim.A separate, buzzing pad pressed against his cock, held tight by a soft harness. Before he could process that, a third sensation, cool and gelid, circled his nipple, tightening.A gentle suction built.Three points of contact.Three distinct rhythms. The deep, internal stroking.The aggressive buzz against his cock.The alternating suction and pinch at his chest. His brain scrambled to prioritize the signals.They weren’t synchronized. They warred with each other, a cacophony of sensation that denied him a single focus.He couldn't brace against it. He could only endure the overload.

“The data stream is beautiful,” Finch’s voice came from behind him, calm, admiring.“Your autonomic nervous system is in chaos. It doesn’t know what to flag as pleasure or pain. It’s simply reporting overwhelming stimulus.”

Leo tried to curse, but his breath hitched. The separate rhythms began to syncopate, missing each other by cruel fractions of a second, preventing any build toward release.It was exquisite torture.It was boring and insane. It was everything.“Stop,” Leo gasped. “Just… stop one of them.”

“I can’t,” Finch said, closer now.Leo could sense him just behind the chair, observing. “The program is sequential.It has phases.We’re only in phase one.”

The phase changed. The internal machine altered its angle, finding a new, devastating depth. The buzzing pad intensified, becoming punitive.The nipple clamp vibrated. Leo cried out, a sound of pure, frustrated overstimulation.The open door yawned in his periphery, a taunt.He could leave. He could demand to be let out.He didn't.

He rode the chaos for what felt like hours, each phase a new configuration of torment.His body was no longer his. It was a canvas Finch was painting with voltage and pressure. When the final phase began—a brutal, synchronized convergence of all three stimuli into a single, driving rhythm—Leo shattered. The climax was less a pleasure than a systemic failure, a total neurological surrender.The machines powered down. The chair hissed and slowly returned to its upright position. Leo was a puppet with cut strings, soaked in sweat and other fluids, trembling violently in the restraints.

Finch appeared in front of him, his pale eyes scanning Leo’s ruined face with academic hunger.He began to release the straps, starting with the forehead. “Your choice to stay was the most significant data point of all,” he murmured, his fingers brushing Leo’s damp hair.Leo’s mind was a scorched plain.The money meant nothing. The pain was a language he now understood.The door had been open, and he had chosen the machine. That truth was the final, most complete penetration. As the last restraint fell away and he slumped forward, Finch’s hand steadying him, the words clawed their way up from his depths, raw and guttural and true.

“Next time,” Leo whispered, his eyes glazed, fixed on the complex, hideous machinery surrounding the chair.“I want more.Harder. Bigger machines.”

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