Mars Needs Breeders
Mars need breeders and isn't concerned about what gender they start as
Chapter 1
by demosen
Coming out here was such a great idea, you thought. No worrying about a ranger busting them like in that national park last month. Everyone smokes. Can't they just admit weed will be legal everywhere soon enough and stop harassing people who are minding their own business? Of course the other plus was plenty of private time for you and Shelly. Shame Mike couldn't get Becca to come along, but he was so high last night it didn't look like he minded.
"Babe, I gotta take a leak" you whispered, feeling the need to rid yourself of some of last night's beers. Your only answer was soft snoring. Shelly would definitely be waking up with a hangover.
Stepping out of your tent, you heard a noise that made you look toward Mike's tent. You stopped to listen and thought you heard gasps and moans coming from inside. Judging from the activity, Becca had decided to make the trip out after all! Strange that there wasn't another car out here. Maybe she hitched a ride?
"Yes, yes, fuck yes....OH GOD yes give it to me!"
Damn, you hadn't realized Becca was so vocal. She was loving that cock. There was just enough moonlight that you could see shadows moving in the tent. Mike had her bent over and was pounding hard as she wailed in pleasure. Suddenly, Mike seized up and thrust hard into Becca, holding himself there as she moaned and went limp. What a show that was! You were thinking maybe you should try and wake Shelly up for some action but before you could act on that thought, a large man who was definitely NOT Mike crawled out of the tent. The smile he gave you was strangely predatory.
"Well hello there, handsome. I didn't know I had such an audience," he said in a deep voice. "My name's John, and I think we can have some fun." He reached out and grabbed your crotch, giving it a firm squeeze. "I see you're already ready."
You tried to pull away but found yourself unable to move as John's grip tightened. Behind him, you can see the well fucked form of a woman wearing Mike's clothes. She sees you and smiles back as she rubs her well fucked cunt.
"Don't worry, my little Earthling. It will feel amazing. Trust me," he said, moving closer and pressing his thick cock against your ass. You couldn't help but whimper as he started to push inside. The feeling was unlike anything you've ever experienced. John's cock was huge, stretching you beyond what you thought was possible. His balls slapped against your ass cheeks with every thrust, causing a wave of pleasure to wash over you. Your eyes rolled back in your head as he pounded into you, fucking you harder and faster than you would have ever imagined. Your mind was consumed by the sensations as he relentlessly used your body for his pleasure.
As he continued to fuck you, you could feel something strange happening deep inside. Your body was changing, becoming softer and curvier. Your cock began to shrink, while your breasts grew larger and fuller. Your voice became higher pitched, and you felt an intense need to please this Martian who had claimed you as his own. The conversion process was happening right before your eyes, and there was nothing you could do to stop it.
"No, no" you cry, "I don't want to be a breeder!" But your words come out as a high-pitched whine. Your body continues to change, growing more feminine by the second.
John grins down at you, his cock still buried inside your now curvy form. "Too late, little Earthling. You are mine now, and you will bear my children."
Looking over at Shelly's tent, you see her stirring. She'll be next, and then it will be her turn to be transformed into a Martian breeder. Why does that sound so hot? She's watching your transformation in fear, but you can see how hard her nipples are. You shudder as your balls pull inside, soon to be ovaries. The pleasure of John's cock inside you is indescribable, and you find yourself wanting more even as your body changes against your will.
You feel a warmth spreading through your body. A gush of fluid squirts from your crotch as a pussy forms. The Martian is quick to notice. He pulls his cock out and thrusts it deep inside your newly formed vagina. You scream in pleasure, feeling every inch of his thick cock stretching you open. He starts to fuck you hard, making you moan like a slut as he claims your transformed body. Your mind is lost in a haze of lust and submission, unable to resist the alien's advances. You never dreamed it would feel so amazing to have your pussy filled.
As John continues to use you for his pleasure, you can feel your breasts growing larger and fuller. Your hips widen, and your ass becomes rounder. Your voice softens, becoming more feminine with each passing second. It's as if your very essence is being rewritten by this Martian who has claimed you as his own. There is no denying that you are now a breeder, destined to bear his children and serve him in any way he desires.
Behind you, Shelly watches in horror as your body changes right before her eyes. She tries to fight back, but she can't help the intense desire welling up inside her. As John finishes using you and moves on to her, she knows there is no escape. Soon, she will be just like you, a willing Martian breeder, her body and mind transformed by the alien's touch.
The night air is filled with the sounds of moaning and pleasure as the Martians claim their new Earthling breeders. The campsite that once held friends enjoying a weekend getaway has become a harem of transformed females, their bodies and minds forever changed by the aliens who have bred them. As dawn breaks, the remaining humans stumble out of their tents, confused and terrified by what they see. But it's too late for them. The Martians have already chosen their next targets, and there is nothing anyone can do to stop the spread of their insidious breeding program.
As for you, your days as a man are over. You are now a female breeder, destined to serve the Martians and bear their children. And somehow, despite the horror of your situation, you can't help but feel a strange sense of satisfaction deep inside your newly formed pussy. The pleasure of being used by these aliens is unlike anything you've ever experienced, and it's clear that this is the only life you'll know from now on. Embrace your new role, little Earthling, for you are now forever changed.
Where do you go from here?
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Based on a storyline from CYOC
- Tags
- Transformation, Alien, tgtf, transgender, mtf, m2f, gender swap, gender bender
Updated on Mar 26, 2025
by demosen
Created on Jun 15, 2024
by demosen
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