There were a few moments that stood out, nothing solid. Fleeting impressions, a constant need to satisfy themselves. Their Amazon was there, stroking her cock as she watched the couple, saying long streams of the Amazonian, her blond hair matted to her body... both of them wrestling for who would be on top, their victory devolving into more sex... it seemed like it would never end, the two refueling from the Amazon, instantly ready again... Stumbling to the bucket that was their bathroom, trying to figure out how to walk... Daniel, blood running down his leg, new hole opening behind his balls, the three of them slowly probing it... Elizabeth and Daniel recovering, still not stated, laying together, gently sucking the other's length...
But it eventually ended.
***
Elizabeth slowly awoke in the early dawn light, sore, exhausted, and absolutely satisfied. She rolled over, ready to hug her lover and maybe enjoy his tender ministrations, and ran into several surprising obstacles.
The first was that she was sunk a few inches into thick mud. The second was a sudden shift in weight.
She blinked her way awaken, reaching over to David, and gently grasping his arm. It twitched, throbbing against her grip. Daniel groaned and woke up, stretching, joints popping.
"Ugh... I don't think my balls can do another round. Sorry honey." He said, opening his eyes and looking at her, smiling.
She was blinking in shock, as the forearm thick member stood proudly, bobbing in time with Daniel's heart beat.
His smile turned to shock, staring at her changed visage, and he sat up, grunting as his chest plowed into his new member.
"What the hell?" He said, looking down. Then their Amazon spoke.
"Good you're awake. I was getting ready to wake you two up anyway. We have a fairly short journey ahead of us, but it'll take some time for you to get used to your new bodies."
The suddenly articulate Amazon shocked the couple, and they focused on her. It was easier than focusing on themselves, for a start.
"What the hell happened to us?" Elizabeth demanded, getting to her feet, stumbling as her balance shifted again.
The Amazon laughed, then looked at them surprised. "You two must know that Amazon fluids have effects on humans? You seemed to enjoy the haze often enough."
Daniel said "I thought... that was a myth. What did you do to us?"
"Well... I was supposed to turn you into a" Her voice shifted, the language becoming unintelligible. "But you two managed to stop that from happening. It looks like you're both becoming Amazons, almost unheard of."
"What did you say? Why can I understand you?" Elizabeth asked.
"I said" the same syllables. "It's... a servant, one not fit to breed. As warriors, they'll tend to your whims and relieve you if you desire." The Amazon said, walking into the stockade, speculatively looking the couple up and down. "As for why you can understand me... the [unintelligible], erm... the first stage in becoming an Amazon means your mind becomes younger, more open. You lose some skills and can learn others more rapidly. Amazonian, for example. Oh, and I'm Sin."
The Amazon smiled, enjoying what she saw.
They'd both become a bit darker in skin tone, though were still extremely pale compared to what she was used to. Their hair was a bit longer, though not nearly long enough for the hairstyles that most Amazons tended to prefer. She expected that would change as their changes progressed. Not many kept their original skin color, and even fewer didn't grow hair at least thumbsbreath a week.
That said, minor color changes didn't really matter compared to the rest. They were both coming along well. Still awkwardly gangly, their muscles and curves still not filling out their taller frames, but that was already starting to show potential. Daniel had the most catching up, still a foot short, while Liz had at most half that to go. They'd both lost most of their body hair, highlighting their toned frames. Abs coming in nicely, strong thighs and calves, giving them both pert, muscular rears. Arms needed training up, she could still wrap her hand most of the way around them. Good for leverage though. Daniel's chest was sporting a decent handful, while Liz's were approaching her own, both capped with sensitive nipples that were hard in the morning chill. Daniel's hips were wider, while his waist was slightly tucked in, giving him the beginnings of a proper hourglass figure, while Elizabeth's was enough for a loincloth and weapon sheath to properly rest on.
Sin mused to herself if their exposure to each other was what was making them respond so well. It was rare to get captives this far along this quickly... then again, that was what the raid leader was annoyed about, losing a couple days to finish the first stage with these two.
The other big difference was their crotches. Daniel was nearly formed, his heavy sheath was present, his new fist sized balls proudly framed by his thighs. Of course, that didn't attract her attention nearly as much as his new throbbing Amazonhood.
It was a single solid tan, a shade or two darker than her own skin, easily as thick as his wrist, extending most of the way up his chest. The head was flat, and flared when about to cum, helping him push it deeper into the eager womb it was about to fertilize. Maybe a little thinner and shorter than most Amazons, it would still be a very potent tool, she could tell as the taste became more... hard to describe it as anything except virile, over the last few days. In the middle was a thick ring that was more sensitive than the rest of the cock.
Not visible now, but easily remembered, was his truly new sex. Between his legs was probably the biggest change to his body, a black slit, engorged and constantly slick, promising that it would soon be able to take an Amazon's cock with relative ease. The womb beyond wasn't fertile yet, Sin would have noticed the scent if it was, but that should change over the next month. Her own cock started awakening at the thought of Daniel, heavy with their young. She doubted he would be able to beat her, regardless of how he managed to win, twice. Amazons didn't fight that way. The human fingernail sized clit was out of place compared to the equine-like parts surrounding it, but it just made fucking that much more enjoyable.
Liz and Daniel were inspecting themselves and each other, Daniel's new cock beading with pre at Liz's scent, while Liz felt her first erection, as her still developing cock rapidly hardened, pointing straight out in front of her. It was about twice human sized, maybe two hands, but was hyperactive with the crabapple sized balls dangling underneath. Her sheath was undeveloped, most of the cock dangled out the few times Sin had seen it totally soft. Still, it was almost a miniature version of Daniel's. Ring, flat head, and flare. Just darker and with more promise.
Her slit started dripping, the thumb sized clit engorging and pressing into her balls, causing Liz to moan and tense, putting pressure on her hypersensitive organs. "Fuck... does it always feel this good?" she asked, glancing at Sin, her hands pressing down on her groin. Daniel inhaled deeply, and he groaned, as his cock spurted, and the pre started running down the massive shaft, giving him an easy source of lube.
Sin's cock rapidly reached full hardness, dripping just like Daniel. She couldn't ignore Liz's fertile scent any more than he could, though she had a bit more experience at self control. And months more of abandoning herself to her libido and burying her cock in whatever hole was available. Self control barely won out.
"No, it gets so much better." Sin grinned. "You two won't be able to go an hour without wanting to fuck your slaves."
That startled the couple out of their impending orgy. "Slaves?!" Elizabeth managed, looking at the Amazon in horror.
Sin rolled her eyes. "Slaves isn't the right word. They're... willing breeders? That works." She groaned at their blank stares "The more submissive you are, the more of a breeder you become. The more dominant you are, the greater a brave you are." She looked at herself and chuckled. "I think if you two hadn't knocked me on my ass, with how much we've fucked, I would grown another inch. Looks like I'm about the same though. Either way, they love it. The haze, the straps, being filled in every hole until they can't move. Most of them demand being called slaves. Makes them cream themselves."
"So... that's why the rest of the town was getting smaller and more..."