In the quiet hours of one rainy night, a young scientist had decided to spend her time in a dark make-shift lab she had set up for herself at her home. From the lack of noise coming from her flat, you might think anyone home was fast asleep at such a late hour, but you'd be mistaken, because Eliza was screaming in pleasure in her sound-proofed lab.
In fact, Eliza had strapped herself into a machine of her own construction, and was now writhing in her bonds as her most prized possession masterfully brought her to orgasm after orgasm, using a combination of all the tools at its disposal. Mechanical hands were massaging her breasts and pinching her nipples, while powerful vibrators buzzed away as they were pressed onto her clit and stuffed inside her in just the right places.
It had all started months ago. Eliza completed a research project investigating the possible uses of a new design of robotic hand that was completely indistinguishable from human hands. She looked into many ways such a development could help the world, but as the project came to a close, she decided to start a side project of a more inappropriate nature. Eliza saw the sexual potential of a couple of mechanical hands being able to intricately follow any instructions while feeling exactly like a human's hands, so she wasted no time in getting to work creating an initial prototype for what would later be her greatest masterpiece. This project would have to remain a secret from her co-workers, so she decided to carry it out at her home lab.
Eliza was quickly able to build two mechanical hands to use for her personal project. She created a small machine to attach the hands to, and began coding their function - for now, she just wanted her tits fondled. It was easy to get them to massage her breasts just the way she wanted - she simply recorded herself squeezing and groping her naked tits, and computer vision did the rest. Of course, the very first prototype was unsurprisingly not great, as the hands seemed to randomly move around her chest area without pressing in any of the right places. But over the next few days, Eliza recorded herself massaging her breasts every chance she could, and the hands quickly learned the best techniques for pleasuring her in this way.
Eliza immediately began using the machine every time she wanted to pleasure herself - it was addictive. She would bring the machine to her bed and place it next to her as she lied down. The robotic hands would squeeze and play with her tits while she had both hands free to finger herself while holding a vibrator against her sensitive clit, bringing herself to a screaming orgasm.
But why stop there? Eliza decided to continue her project beyond just two hands massaging her breasts - she needed to think bigger. If she could build a bigger version of this machine, she would be able to attach several more hands to it, and perhaps a whole range of other tools as well. For the next few days, Eliza fantasised about surrendering herself to her robotic creation, with its hands exploring her whole body and vibrators automatically being applied to her private regions.
Eliza spent the next month building the contraption of her dreams. She built a comfortable platform that she could lie down on while being explored by the mechanical hands that would extend from the machine onto her exposed body. Once the setup worked with the two hands on her tits from before, she began expanding her collection of tools. The first thing Eliza wanted to add was a vibrator that would automatically extend to her pussy - she wanted the machine to make her cum without her doing anything.
Eliza didn't expect this task to be too difficult. She had already built several cameras into her machine to guide the tools to the right places on her body, so she programmed the vibrator to be extended out and pressed onto her pussy. However, she soon discovered that making this completely hands-free was going to be harder than she thought. Ideally, the vibrator would start off at a low setting and build up as she got closer to the edge, but right now she had to do this manually, as it was too complex a task to program the vibrator to make her cum.
Eliza was not one to give up, especially not now, when she was so close to her goal. She was able to source some sensors and electrodes she could attach around her body while she was in the machine, allowing it to read her heart rate, among other things, so that the machine could track her arousal. She even built a headset to wear so that her brain signals could be read by her program. Once this was set in place, she needed the machine to know what its goal was - an orgasm. She began recording her late night sessions in the machine, covering herself with the electrodes and wearing the headset while she held the vibrator against her clit, adjusting its position and intensity as she needed. The artificial intelligence she had built into her program would keep track of this, slowly learning what characteristics to track to measure her arousal, and how to increase it to achieve an orgasm. She added another button for her to press whenever she climaxed, so the program would learn what actions led to that outcome.
Eliza began trying out the machine hands-free - obviously, it didn't work first try. But she would help the machine by moving the vibrator around if it was in the wrong place, for example, and the machine picked up on these changes to learn exactly how she wanted her pussy to be played with.
Over time, the AI program got better and better at doing exactly what Eliza wanted, and she needed to manually adjust the vibrator less and less, until eventually, the process did become completely hands-free. She would lie inside the machine and click a button to begin. The two robot hands would first approach her upper body and start kneading her breasts, while the vibrator would be forced onto her pussy as Eliza spread her legs out wide. The machine would adjust the vibrator level and move it around as needed to bring her to a stunning orgasm, before shutting down automatically. It was perfect.
Well, not perfect. For a perfectionist like Eliza there were always improvements to be made. Now that she knew the machine could make her cum without any input from her, she could start the next stage in her plans. She wanted to feel completely helpless in the machine. It was fun to just lie in the machine while being taken to an orgasm without moving a finger, but Eliza knew that the experience would be elevated so much more if she physically couldn't move. What she really wanted was to be stuck, being pleasured to multiple forced orgasms by her creation until it decided that she had had enough.
Eliza had already planned out how she wanted to be restrained to the table of her machine, so it didn't take long for her to set up four strong cuffs at each corner, allowing her to be stretched out into the shape of an X. She made sure her legs in particular were spread out pretty wide, ensuring that the vibrator could easily access her nether parts. The wrist and ankle cuffs were connected to the program running the whole machine, so that she would automatically be released once she had climaxed. Eliza wasted no time in trying out her upgrades, and was not disappointed - she thoroughly enjoyed struggling against the restraints she had administered to herself, as if she actually wanted to escape them, all while the unfeeling machine effortlessly forced her to a thunderous climax, before finally letting her go. It was the most intense orgasm of her life.