Chapter 7: Vertical Consumption
The previous machine, the multi-axis terror, had left Jake trembling for nearly an hour on the stained concrete floor. His mind was a blur of flashing diodes and the phantom ache of relentless motion. Now, standing before the new contraption, a cold knot of apprehension tightened in his gut, but it was threaded with a familiar, reckless thread of curiosity.
"Vertical punishment," Marcus said, his voice echoing slightly in the cavernous space. He wasn't looking at Jake, but at the apparatus. It was a towering, stainless-steel shaft, like a brutalist elevator, surrounded by a cage of articulated hydraulic arms. A narrow platform sat at its base. "Gravity becomes your accomplice. Or your antagonist. Depends on your perspective."
Jake wiped his palms on his thighs. "Looks less...spinny."
"It is. It’s more about depth. And elevation." Marcus finally glanced over, a faint smile on his lips. "Think of it as a very earnest, very powerful friend who only knows one setting."
Jake snorted, the sound shaky. "Enthusiastic."
"That's the spirit." Marcus guided him forward. The metal of the platform was shockingly cold against his bare feet. Marcus secured thick nylon straps around his ankles, then his wrists, connecting them to the central shaft behind him. The posture was rigid, open, utterly vulnerable. A massive, ribbed piston, slick with clear gel, loomed at Jake’s eye level, mounted on one of the encircling arms.
"This is the primary actuator," Marcus explained, his fingers dancing over a touchscreen control panel mounted on a rolling cart. "It will provide the initial rhythm. The platform you're standing on will ascend in precise increments, synchronized with each thrust. You'll be lifted, Jake. Literally."
"Lifted," Jake repeated, his mouth dry. The memory of the gyroscopic machine's disorientation was fresh. This was different. This was deliberate rise.
"Begin sequence," Marcus murmured, and tapped the screen.
A low hydraulic hiss filled the air. The piston retracted, then drove forward with a smooth, terrifying purpose. Jake gasped as it entered him in one solid, deep motion. It was full, immediate, a blunt colonization of his senses. Before he could even process the shock, he felt a lurch beneath his feet.
The platform ascended six inches with a solid clunk.
The piston retracted.
Jake hung from his wrist restraints, the absence of the machine a new kind of ache. Then it slammed home again, and another clunk lifted him higher. His feet were now dangling. The rhythm established itself: a deep, penetrating drive followed by the mechanical ratchet of ascent. Each thrust pushed the air from his lungs in a choked gasp; each lift gave him a terrifying sense of exposure. He was being fucked upwards.
"Velocity increase, stage one," Marcus called out, his voice clinical.
The rhythm quickened. Thrust-clunk. Thrust-clunk. Jake's body began to sway with the momentum. He was a good four feet off the ground now, the concrete floor a distant, dangerous plane below. Pleasure and strain coiled together, a white-hot wire in his core. The machine didn’t vary, didn’t tease. It was a pure, piston-driven function. His cries were short, sharp exhalations punched out of him with every impact.
A new sound joined the symphony: a second hydraulic whine. From the opposite side of the shaft, another arm unfolded. It held a different attachment, narrower, a brutal, unyielding curve.
"Secondary engagement," Marcus announced, as if commenting on a weather report.
As the main piston retracted, the new machine pressed forward, burying its curved form deep into Jake's ass alongside the retreating first. It was a stretching, filling shock that made Jake scream, a raw sound that tore through the warehouse's hum. Now there was no reprieve. As one withdrew, the other advanced, a brutal, alternating cascade of sensation that turned his insides to liquid fire. The lifts continued, each clunk jarring his spine, suspending him higher into the sterile, buzzing air.
He was a puppet on a cruel, vertical rack. Sweat dripped from his chin, spattering the metal below. His world narrowed to the hiss-clank-thrust and the terrifying void beneath his kicking feet. He was so high now, if the straps failed, the fall would break him.
Marcus watched the control panel, then Jake's contorted face, his head tilting. "Critical mass approaching," he said, almost to himself. His fingers flew across the screen. "Initiating tertiary cascade."
A third machine, from directly behind the central shaft, a thick, fast-moving ram, snapped into position. On the next cycle, as the first two pistons performed their alternating dance, this third one hammered forward.
The effect was catastrophic.
Jake's body went rigid, a silent scream locked in his throat. He was being pounded from three sides in a staggering, overlapping rhythm that dissolved all coherent thought. It was a storm of pure, brutal physics operating on the rawest nerve endings he possessed. The machines worked him with industrial indifference, pistoning harder and harder, their syncopated thudding the only heartbeat he knew.
His release, when it came, was less an orgasm and more a systemic failure. It ripped through him in violent, helpless waves, his seed streaking the air below to spatter the cold steel of the shaft. But the machines didn’t stop. They didn’t even pause. The relentless pounding continued, and now, with each deep drive, a thin, continuous stream of cum leaked from his thoroughly gapped ass, dripping down the slick pistons and onto the distant floor.
Marcus pressed another series of commands. From above, a mechanical arm descended, tipped with a phallic attachment. It hovered at Jake's mouth. "Open," Marcus commanded, his voice cutting through Jake's sobbing gasps.
Jake obeyed, too shattered to refuse, and the machine pushed into his throat, beginning a shallow, robotic fucking. He gagged, tears streaming, as the three machines behind continued their devastating work. He was being used at both ends, a circuit of pure, brutal sensation.
A similar rig, mirrored on the other side of the warehouse, hummed to life. Another participant—a man in his thirties with a welted back from previous tests—was hoisted into the same tri-piston ordeal. His screams echoed Jake's.
Marcus orchestrated a macabre duet. The throat-fucking machine retracted from Jake and swung over to the other man, plunging into his mouth. Jake gasped for air, only for it to be stolen again as the arm returned, fucking his throat with metronomic precision. They took turns being silenced by it, their eyes meeting across the space—a shared, wordless understanding of absolute surrender.
Then, a series of sharp clicks. The wrist and ankle restraints on both men released simultaneously.
For a dizzying second, Jake felt pure, falling terror. But instinct took over. He reached out, and the other man did the same. They crashed together in mid-air, a tangle of slick limbs, clutching onto each other as gravity sought to pull them apart. Their arms locked around shoulders, backs, a desperate, human anchor in the mechanical storm.
And the machines adapted.
The pistons recalibrated with soft whirrs, finding new angles, driving into them as they clung together. The force pushed them, then pulled them, a frantic, airborne dance anchored by the relentless, penetrating rhythm. They were two bodies fused, held aloft and violated by cold, intelligent metal, their mutual grip the only real thing in a world of calculated sensation. They hung there, a single, shuddering organism being taken apart piece by piece, drip by drip, as Marcus watched from below, his expression one of profound, chilly satisfaction.
Their grip was the only law in the chaos, a desperate clutch of fingernails and slick skin against the relentless mechanical cadence. The machines, sensing the shift in balance, didn't falter. They adapted. The pistons drove deeper, their angles shifting minutely to accommodate the tangled mass of limbs, the force pushing Jake and the other man together even as it threatened to tear them apart. A shuddering gasp broke from the other man’s lips, hot against Jake’s neck, a human sound swallowed by hydraulic hisses.
“Don’t… fucking… let go,” the man grunted, his arms trembling around Jake’s back.
“Trying,” Jake choked out, his world reduced to the pounding rhythm inside him and the burning ache in his muscles from holding on. The floor was a ten-foot drop of hard concrete, a final punctuation their bodies couldn’t afford. One of the secondary arms recalibrated with a sharp click, its attachment finding a new, devastating depth that made Jake see white at the edges of his vision. His legs thrashed, finding no purchase in the empty air.
Marcus’s voice floated up from below, calm and analytical. “Fascinating. The kinetic feedback is optimizing for the combined mass. The strain on the actuator servos is within tolerance.” He was talking to himself, or to the machines. He might as well have been commenting on engine temperature. “Secondary lubrication flow engaging.”
A new, warmer slickness joined the mess between them, a pulsing emission from the machines themselves that coated their stomachs and thighs. It smelled of artificial cherries and ozone. The man in Jake’s arms swore, a long, ragged string of curses that melted into a broken moan as his body locked up, seized by another release that jerked through them both. Jake felt it happen, a violent contagion of sensation that tore through his own frayed nerves and triggered his own helpless, dry convulsion. The machines paid no mind, maintaining their brutal, perfect tempo.
“It doesn’t stop,” Jake mumbled, the words slurry against the man’s shoulder. It was a revelation drenched in exhaustion. The gyroscopic machine had been motion. This was purpose.
“It’s not supposed to,” the man breathed back, his head lolling. His grip was slipping.
Jake tightened his own hold, panicked. The movement caused a piston to slip and re-enter at a wrong, brilliant angle that made him cry out. His hands scrabbled across the man’s sweaty back, finding ridges of old welts—trophies from other machines, other tests. They were all each other had in this sterile, pounding hell. He buried his face against the man’s collarbone, the taste of salt and fear sharp on his tongue. The machines fucked them mid-air, a sustained, grinding union of flesh and cold steel that was beyond pleasure, beyond pain, a stark biology of mechanism.
Marcus checked his tablet. “Endurance is surpassing Spec 7. Proceeding to final sequence.” He input a command.
The rhythm changed. The pistons didn’t slow. They simply stopped retracting fully, maintaining a deep, permanent pressure while a new, high-frequency vibration emanated from within their cores. It was like being filled with a hive of angry bees. Jake’s scream was a silent, open-mouthed thing, his body vibrating apart around the unmoving metal. The other man went limp, a dead weight Jake had to somehow keep aloft.
“You have to hold on!” Jake rasped, shaking him.
But the man’s eyes were rolled back, his consciousness gone. Jake’s arms screamed in protest, his muscles fiber by fiber surrendering. He was alone. Truly alone. The recognition was colder than the metal inside him. He looked down, past their entwined legs, past the dripping attachments, to where Marcus stood observing.
Their eyes met. Marcus gave a slight, acknowledging nod. It was a scientist to a specimen, a curator to a finished piece. There was no malice in it, only profound, impersonal interest. That was worse.
Jake’s fingers gave way.
He felt the man’s body slip from his grasp, a slow, terrible separation. For one infinite second, Jake hung suspended by the machines alone, a piece of meat on a hook. Then, the reflexes of the machines, faster than his own, kicked in. Restraining clamps snapped out from the central shaft, cold bands of padded steel closing around his wrists and biceps with a decisive thunk. They hauled him back, stabilizing him, leaving the other man to fall.
The man hit the ground but with a wet, heavy thud, limbs splayed, a puppet with cut strings. He didn’t move.
And the machines, their now-solo subject secured, resumed their work with renewed, concentrated focus. The vibration intensified. The pressure built. Jake, crucified against the shaft, could only watch the still form below as the system methodically, unfeelingly, emptied him of everything left.