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Chapter 15 by WBD
Ooooooooo
First short pain then only pleasure
Jack felt the sharp bump of her penis head hitting something inside him. "Oh my Jackie Jack I didn't realise how large I had made these new genitals I have, I can feel your little bunny boy cervix already" she said whilst her hands planted on his waist. Soon she started to move her hips gently up and down just to help start whilst helping Jack to slowly begin to bounce using her strong grip on his waist. Jack himself started to bounce creating a rhythm the sensation he could feel of her penis moving in and out of his new male vaginal like canal was so new and pleasurable to him. Whilst he was still sensitive inside from the previous sudden intrusion caused by his exuberance the full length stimulated him all the way up and down inside. When fully inserted he could feel each time her tip brushing, pushing against the entrance to what must have been his new improved bunny boy womb. In addition to this he also felt the other end as his vaginal like lips pressed, spread more at the thicker fem cock base. His clitoris being tickled by her patch of fluffy pubic fur and the back side feeling her large (sperm?) banks, giant round orbs which held what his internal organs yearned for. 'Hmm did she did say before that she was expecting me to make sperm?' he questioned in his new sex addled mind. 'But I have a boy pussy now?' he wondered.
After a while her hands left Jack to bounce under his own power. Jack increasing the pace slightly but maintaining the same long bobbing motions. "Ok my lovely bunny boy you keep this up and Luma will make you feel great in all your places. I'm also just going to make some notes and maybe we can get a scan going see how we're doing inside"
Whilst Jack wasn't the most intelligent person ever and certainly not now since something had been changing his brain and his thoughts. But he could tell that his nerdy scientist bunny girl mate was. It would have been her of course that designed and created all the chemicals to make his body how it was now and even if she had taken the design from his brain scans or another species or if his sister had even made the reality as such like this he was thanking his stars that he ended up here like this even if it would have been never as he could have guessed or thought to want.
He hadn't paid much attention to the words she was recording something about her ovum production or his sperm production or something, instead he only felt more engrossed in his new male sex and hormone saturated brain, He only focused on his movements to the rhythm gaining pleasure and the feeling as well as looking up at her beautiful eyes and hair with her bunny ears standing tall and erect like skyscrapers above her head showing her excitement. Jack noticed at some point that his head height was almost perfectly inline with her decently large D cup looking breasts, when he noticed this it's like he felt his hands move round to her back and his head gravitate I between them. They felt great and gave him lots of comfort as well as smelling great as he nizzled and squished his face against them before he looked up and saw her smiling down at him.
Her hands had also started to move now first to his small maybe A cups, her thumbs slowly exploratively rubbing sensual circles on his large puffy male areoles bringing him great pleasure before she tweaked his large nipples between her thumb and a finger. His nipples giving little bursts of pleasure accompanied by short spurts of white liquid and uncontrollable cute little boy moans as he had his tiny nipplegasms. His hands had made their way to her breasts and were instinctively mimicking the same motions she had, the circling of the small areole and the tweaking of the nipples. Whilst she didn't look like she was having a bad time she wasn't making any small womanly moans like he was. Jack thought maybe the men and women of this reality maybe swapped or evolved to have the opposite amounts of sensitivity in the nipples maybe or had she edited that into him he honestly forgot lost in the pleasure. Looking at her she looked like she was having fun and pleasure, maybe she was just holding back or just didn't get as much pleasure out of him touching her like that compared to when she touched him.
Luma had been fascinated by his affections and was rather enjoying it even though she knew she didn't have the same nerve sensitivity in her breast area that she had engineered for him. "Thank you my Jackie how about I start to stimulate your lovely little boy clitty to make you feel amazing and squirt again. You must be feeling all full of squirties now and Lumas poor ovaries are starting to ache from anticipation and she needs to feel your lovely sticky boy pussy squirt juice coating them so that she can absorb all. Your lovely boy pheromones from your cummies that make her ovaries go into overdrive so she can breed you silly."
Jack didn't know quite how that all helped together or what her ovaries were maybe they were the balls he must have mistook for testicles? Maybe he had testicles inside him still? As it was his first time but he figured it would all feel great all of this so far felt amazing, he hadn't even paid attention to his reality now, he was on the lap of a space bunny girl bouncing up and down. He came to the conclusion he just loved this and then he came to the realisation that in his haste he hadn't thought about how cocks normally fuck pussys, then he slowly started to realise and guessed he might end up pregnant after this. Whilst the thought of carrying a bunny baby from a space alien hadn't crossed his mind till now he was starting to have doubts about this, having a new sissy boy pussy was weird enough but what would it be like to be pregnant? Would it hurt? Would he have to birth it?, presumably, oh god that wouldn't be fun, or would it? How big would it even get? How long would it be in him? would he have twins? but all these were immediately exited his mind as she touched his needy clit for the first time. Any fears, doubts or questions were erresed by pleasure only leaving him with mental answers of wanting to get pregnant, large and all.
Sparks of pleasure sent all over his body like nothing he had ever felt and the tingling sensation as more and more blood and hormones rushed in his crotch as she touched and stroked, way more than when he had played with it himself. "Looks like someone liked that, how does it feel?" she inquired. Jack still bouncing to a rhythm breathily replied "it's amazing it's like nothing I ever felt before, it's like it's centred on my crotch but I can feel all my nerves in my whole body feeling good all over, i love it i want more". "Oh that sounds amazing, I had one before but I made yours an improvement with all the knowledge I gained. Hmm so what happens it we try this I wonder" she started to move her fingers rubbing in a kind of circular motion. The sensation was so much Jacks little sissy face contorted into something that might resemble ahegao if only he could have seen himself . After 20 seconds he withdrew his hands from her , his vagina still pumping up and down on her shaft he took both hands and started touching his nipples drawing circles on the areoles. With this addition and a slight pace increase in Lumas clitoral rubbing tipped him over the edge. Jack feeling a massive burst rush of liquid squirt out from his urethral hole in-between his clit and occupied pussy. His orgasms were new to him, continuous and rolling like waves in the ocean.
Jacks orgasms were so frequent and ever continuing and the squirts so powerfully loaded that at this point it might have counted as an orgasmic peeing almost. The liquid hitting Lumas pubic area, soaking it and running down her crotch drenching her. Lumas face was ecstatic with joy. Her nose twitching at the smell of the pheromones given off by the smell of Jacks urethral ejaculations. Still rubbing his clitoris with one hand she used the other to rub the boy squirt more intensely into the skin of her massive balls ovaries be they may.
Jack felt inside his body like his belly had butterfly's his head also feeling light as the blood was focusing on more important areas of pleasure. " Jackie I feel so good I'm ovulating and by now you must be making tones of your idol submissive sperms in your boy womb. oooo I feel it Bunny your boy squirt is making my ovaries, it's making me making me, it's cumming, I'm cumming". Jack felt as her hands quickly moved to his hips pulling him down with great strength whilst she thrust up into him. Her penis forcing itself all the way inside. The tip in one powerful thrust penetrating his cervix and entering the womb. Jack still continuously orgasming looked up to see luma with an equally orgasmic facial expression as he felt a large intense warm burst inside him. " hmmmm take it all my sissy boy take all of Lumas bunny cum and my eggs, let me fertilise your sperms " Luma unloaded rope after rope of thick creamy fertile (ovum?) filled bunny girl cum inside him. Her cum pump not letting up for over 2 minutes. After this time Luma collapsed backwards onto the bed and Jack fell on top of her also with exhaustion sometimes her penis would throb and ejaculate more inside. The two lay there panting, Jack feeling his womb full of hot bunny cum and ovum's? Presumably impregnating him presently as he lay there. Jack was very tired and gave a yawn. "It's ok sleepy bunny I'm tired out also, let's make sure we get some rest before we wake up ok, don't worry I'll keep you plugged up while you sleep" Jack only just realising two things, one she was still wedged deep inside him her penis knotted stuck inside and occasionally twitching and spewing more and more girl goo into him and secondly he was still leaking both milk and intermittently squirting as if he was gently uncontrollably peeing over her, he squirted ever time she twitched and pulsed pumping more in and making more wetness come out of him . She didn't seem to mind by the look on her face which said make me more wet its only natural.
Luma gently stroked Jacks bunny ears as he started to drift off , "Computer set 9 hour incubation alarm and record and save scans of my ovulation and Jacks sperm production before the event of fertilization. Then the fertilization and gestation process. " he heard but didn't fully comprehend before he conked out into bunny boy dream land.
9 hours later
Jack and Kelly's excellent adventure
A spinoff of "changing the rules" by street0
(Changing the rules by street0) story line but just from one route, story follows Jack who downloads a app onto his phone that claims it can rewrite rules of the world. He is shocked to learn that it is real and it can. In this story Jack is a closet straight submissive with ideas of being in a more female lead world, various fetishes may occur depending on story branch. Idk I kinda just have ideas sometimes and write random rubbish.
Updated on Apr 26, 2026
by WBD
Created on Mar 27, 2025
by WBD
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