Chapter One
Mara Aylen adjusted the cuff of her blazer and let her smile settle into the polite shape she wore for nights like this.
Synergon Dynamics had transformed the atrium into a living brochure. Four stories of glass glowed in layered blues, and holographic projections hung like constellations over the crowd. A prosthetic hand flexed and unfurled in midair. A mesh of silver electrodes rippled along a digital spine, delicate as embroidery. Servers in pale uniforms flowed between executives and engineers with trays of champagne that cast a faint internal light.
Mara drifted along the periphery, where she could see without being seen. She belonged here, strictly speaking. Her name threaded through the company’s filings and patents. Her work had shaved precious milliseconds from reaction times, making prosthetics feel less like tools and more like natural extensions of the body. Investors purred. People spoke of her with tidy admiration. Sometimes awe.
“Dr Aylen.” The VP of Clinical Interfaces materialized with a grin. “Your last build cut our training time by nearly half. You must let me steal you for a panel next quarter.”
Mara tipped her glass in acknowledgment. “I’m glad it’s making the rehab easier.”
“They do more than hold.” He leaned closer, conspiratorial. “You have a fan club in Rehab. They say you make the hardware feel psychic.”
“Good hardware listens,” she said. The line worked. He laughed and drifted away with a promise to email.
A younger engineer slid into the newly opened space. “Dr Aylen, I forked your filter to test staggered thresholds. Would you take a look if I send a repo link?”
“Send it,” she said. “And make sure the system still reads truthfully when the body’s tired. That’s where it fails.”
His eyes lit. “Of course.” He vanished in a blur of gratitude.
“Excuse me.” A client stepped into her path, smile too wide. “Your code saved us real money. The rigs run cooler, and trainees wash out less. I told my board to tattoo your name on our racks.”
“I’ll settle for a bug report if anything pops,” Mara said. He laughed and spun away.
She turned her head then, just a fraction, and froze.
Auburn hair cut in a precise bob. A green dress that made a clean line of her body and then betrayed it at the hips with a gentle flare. The woman stood with two colleagues near the buffet, a hand resting on another woman’s sleeve as she made a point. She was not loud, yet the small group folded toward her as if pulled by gravity.
Heat unfurled low in Mara’s belly, treacherous and immediate.
The woman laughed, head tilting, lips parting just enough to show a hint of teeth. The sound carried. For a blink, their eyes nearly met. Panic rattled Mara’s ribcage. She looked down fast, pretending to study the label on her untouched glass.
“Dr Aylen.” Another voice. Another handshake. “Your paper on affective filtering was elegant.”
“Thank you,” she said, barely hearing herself.
She told herself to move. To leave. Instead, she drifted two steps nearer to the buffet, drawn like a tide. Close enough to hear the auburn-haired woman’s voice now, lower than her laugh, warm with a precise kind of humor.
“Latency matters,” the woman was saying, “but the body notices cruelty first. If the interface feels like it’s forcing compliance, the patient will fight it. You have to make the hardware feel like a promise.”
Latency — those fractions of a second where a machine could betray you. Mara lived inside those slices of time.
“God,” one of her companions said, “that’s a line.”
“It’s true,” she replied, smiling. “If the system listens, the body answers.”
The words struck a place inside Mara that had nothing to do with clinical outcomes. She stood on the edge of their orbit, invisible until she spoke.
She almost did. “I—”
A colleague cut across her path. “Mara, for the neural demo tomorrow — blind ramp or stepped exposure?”
“Blind,” she said softly, eyes still on the green dress. “If you ease them in, they brace. Better to let the effect hit all at once.”
He thanked her and hurried away. The moment broke. Courage drained out of her in a rush of cold. She pivoted toward the exit before the woman’s gaze could brush her again and expose the hunger she could not afford to wear on her face.
Outside, the city night took her like water.
Neon feathered the sidewalks. Drones stitched silent paths overhead. The air smelled faintly of rain and ionized dust. Mara walked fast, her heels making small arguments with the concrete. She let the noise pour through her and still the image kept rising — green fabric, the curve of a wrist, the turn of a mouth around a laugh. Want coiled under her skin like a live wire.
She cut down a side street toward the transit spine, then decided against it and kept walking. Movement steadied her hands. It didn’t cool the ache. She thought about what it would be to follow a desire all the way into the open and felt at once reckless and ridiculous. What would she even say? Hello, I build machines that listen better than people. Hello, I want to kneel. Hello, I want someone to tell me no.
By the time she reached her building, the hunger had ripened into a steady throb. She palmed the door, rode the elevator in a hush of mirrors and brushed steel, and stepped into her apartment’s quiet as if through a membrane. Minimal furniture. Clean lines. Shelves of journals. The faint persistence of jasmine from the diffuser she kept meaning to refill.
Her sanctuary. And the place where she took herself apart.
She did not turn on the overheads. The bedroom knew her in half light. The recliner waited in the center, sleek and padded, restraints folded back like sleeping fingers. Beside it, on its low pedestal, the Core gleamed softly, a V of alloy plates with a web of dark sensors running through the inner curve.
Mara’s mouth went dry.
She hung her blazer carefully, to pretend that deliberation still governed her. She unbuttoned her blouse with hands that trembled only when she let herself notice. Skirt. Stockings. The small clasp of her bra that always felt like a useful humiliation to undo. She folded what she could fold and left what she could not in a pool on the chair.
Naked, she stood for a long breath and let the want have the room.
Then she lay back in the recliner. The armrests adjusted. The restraints whispered shut with soft finality around her wrists and ankles. She did not need them. She needed them.
The Core rose on its hidden track and unfolded toward her with a grace that would never stop feeling like a threat. Cool alloy kissed her first, and then warmed with uncanny speed as the smart surface matched her heat. The device sealed to her mound with perfect pressure, enclosing her clit and lips in a precision cradle. Inside, polymer filaments unfurled like a living thing and slid along her folds, tasting, mapping, coiling in with velvet accuracy.
Sound found her then, the voice she had coded and tuned until it lived precisely at the intersection of mercy and command. “Session initiated. Edging protocol Level Five. Duration indefinite.”
Mara shivered. She had written those words. She had gifted the machine its power and begged it to use it.
The first touch was a hum held just shy of obvious — a soft vibration that gathered her attention to a single bright point. A deep rolling squeeze followed, slow as a tide, coaxing a flush across her belly. Her back arched. The device matched the angle. Sensors drank her pulse, her breath, the tiny changes in muscle tension she could never hide.
“Subject arousal rising. Projected climax in fifty-six seconds.”
A quiet sound broke out of her. The Core heard it and answered with a fraction more pressure, a fractional shift in rhythm that dragged her toward the first peak like a hand gripping the back of her neck.
It stopped.
She let out a startled cry that embarrassed her even in an empty room. Her hips jerked into absence. Heat pooled and went nowhere.
“Denied,” the Core said, almost tender.
Second cycle, so light she could have thought she imagined it — ghost touches circling her clit without landing, filaments just inside flexing and withdrawing with exquisite rudeness. She panted, chasing scraps, until the machine pierced the teasing with a sudden clean pulse that made her gasp. The climb felt steeper this time, the breath shorter.
Cut. Silence again. She swore, a ragged little plea that tasted like salt.
“Frustration increasing,” the Core observed. “Continuing.”
Third cycle. The device drove her hard, a pounding rhythm that narrowed the world to a tunnel of bright white need. She could not have stopped it if she’d wanted to. She did not want to. The edge took her in under thirty seconds like a wave that should have broken—
“Denied.”
Her voice went high and thin. She wrestled at the restraints and hated and loved the fact that they held.
Fourth cycle, slow again, cruel for the slowness. The Core found the specific internal ridge that made her pelvis throb and worked it in small concentric patterns that built and built without mercy. She wept without understanding when the cut came, silence opening under her like a trapdoor.
“Please,” she said, or thought she said. “Please. Please.”
“You can endure more,” the Core answered in the tone of a truth, not a taunt.
Fifth cycle. The machine layered patterns — broad pressure, fine flicker, deep timed contractions — until her body was a chandelier of lit nerves. She could not distinguish between pain and brightness. She begged in a whisper with no words left in it.
Time lost shape. The only measure was the ache.
When the voice changed, she did not trust it. “Subject at peak limit. Release protocol authorized.”
She made a broken sound that might have been gratitude. The Core unleashed itself — no teasing now, no science. Vibration and pulse and contraction converged in a single brutal chord. Orgasm took her like a storm, ripped through her in jagged sheets. She arched and convulsed and cried out as the machine held her on that ridge and refused to let the wave fall, pulled a second release out of the first and then a third until she was shaking and laughing and sobbing together.
At last the pressure eased. The restraints sighed open. Cool air touched skin the device had owned for an hour. She lay wrecked, sweat chilling on her ribs, mind bright and empty as if lightning had burned away her thoughts.
She should have felt complete.
She did not.
The hollow arrived as the echoes faded, a dark ache under the breastbone that seemed unfair after so much. She breathed around it and found it still there. She pushed herself upright on trembling arms and sat very still until the room steadied.
The city glowed in the window, indifferent and beautiful. She gathered a robe around herself and went to the glass. Her reflection hovered, pale. Neon painted her cheeks in thin strokes of color.
The Core rested on its pedestal again, quiet as a knife in a drawer.
Mara pressed her forehead to the cool pane and let her mind wander back to the atrium. The woman in the green dress. The way people bent toward her when she spoke. The warmth in her voice when she said the body notices cruelty first. The precise certainty with which she had said promise.
Mara’s throat tightened. She imagined crossing the space between them and offering up the part of herself the machine knew by code. She imagined hearing no from a mouth she wanted to kiss. She imagined being held at the edge not by an algorithm she tuned but by a will that chose to keep her there because it pleased her to do so.
Her body, exhausted, still answered. Thighs pressed together. Heat stirred despite the ruin. She laughed once, quietly, at herself and at the impossible arithmetic of being split between terror and need.
She showered. Steam filled the small room. Hot water beat the trembling out of her legs but not the ache out of her chest. She dressed in soft cotton and made tea she did not want. She stood at the counter and watched the cup cool.
The Core had given her everything she had asked of it tonight. It had denied and denied and then broken her open exactly as designed. And still the hunger remained, shaped differently now, less like lightning and more like gravity. Not a spike. A pull.
She turned the empty cup in her hands and let the idea she had avoided step into the lit part of her mind. Maybe it was not intensity she lacked but duration. Not a higher peak, but a longer edge. Not a better algorithm, but a relinquished choice.
The thought landed with the weight of a decision that was not yet a decision. It waited without pushing.
She returned to the bedroom and stood in the doorway, looking at the recliner and the quiet machine and the folded clothes. She felt tender and raw and, absurdly, hopeful.
She would go back to Synergon tomorrow. She would answer emails and fix a bug introduced by some well meaning fork. She would attend a meeting and keep her face calm while somebody praised her for making hardware feel psychic. She would probably see the woman in the green dress across a hallway or a glassed in lab and pretend not to.
She would also, she knew, come back here again tomorrow night and offer herself to the device that listened better than any person had ever listened.
But for the first time, the ending felt wrong. The return of choice felt like a misclick at the end of a perfect program.
She lay down on the bed, robe curling at her hips, and stared at the shadow the window frame drew across the ceiling. Her pulse had finally slowed. The ache under her sternum had not. She followed it the way she followed any problem worth solving — without flinching from what it implied.
Maybe the machine she built was not enough because the person who built it still got to decide when it stopped.
She breathed that thought until it was less frightening. When sleep came, it did not take the hunger with it. It came anyway, soft and unbeautiful and necessary.
The Core kept its counsel in the dark. The city hummed. Somewhere, down a corridor of glass and light, a woman in a green dress laughed again in memory and left a promise hanging in the air.
Mara closed her eyes on the echo and, in the quiet between waking and sleep, felt the shape of the change she was finally willing to make.
*****************************************************************************************
If you’re enjoying my writing, you can support me on Patreon, where you’ll get early-access chapters, exclusive content, and request custom content:
You can also read the full novel “Mara by Ivory Blackwood” on Amazon Kindle (Available for FREE with Kindle Unlimited!):