My name is Lana, and I am 19 years old. My twin sister Taia and I are special. I know a lot of twins might say that, but it's true of us. We only have one parent, and we were born to that one: our mother. She conceived us on her own. I'm sure you want to know how, so a quick history.
My grandmother is an alien. Her race began to die out, and so they sent their females out to mate, many to return once they had children to help repopulate the planet. All that were sent out were what we call first female, the women who need a male to conceive. When my grandmother gave birth to my mother, it wouldn't be until she changed that they would learn my mother is a second female, one who has both male and female internal organs and only needs another person to stimulate her enough to conceive.
You'll notice I didn't say another male. We are a race of aliens whose females-first and second-are futanari. When we mature, our penises develop, and for first females, they are a psychic link that binds us to our true mate (this was why many on our planet died. They didn't realize their mate may be in another galaxy).
So again, my twin sister and I are special. Our mother, half futa-half human, conceived us on her own, and because of this, we are also half futa-half human. If we don't find our mates but also aren't second females, our family will return to our home planet. Typically, those born of a second female naturally bond with the males of our race. It'll only be a matter of months before we know.
Another not-so-quick story. Because my sister and I are twins, we have a psychic link of our own. We can see and feel what each other are doing and block others from realizing we're around. We almost never turn it off, only when we're doing something that might get us into trouble. One of the things we often used it for was to spy on our mother, making love to our aunt Alia, our aunt Alia making love to her mate Kent, our mother making love to Kent, or the three of them making love together. The three of them have a special bond. It's hot, sometimes kinky.
The real story begins a little before my sister and I became full futas. I had come home early from classes when I heard voices upstairs. I closed the door quietly, set my books down, and took the stairs to hear better.
"You're going to lose this bet," Mom was saying.
"I might," Kent said, "but are there really any losers in this?"
Alia giggled.
I blocked myself from their minds and stood in the doorway of Mom's room to see what they were up to. Alia was tying Kent to a chair in front of the bed. They were naked. When she passed him, he leaned forward and kissed her swollen belly. She was five months pregnant with their first child. We worried for a while that they couldn't conceive, but being half futa-half human, some of our systems acted differently. She pecked Kent's lips and moved to the bed, where my mom lay naked. We look just like her: brown skinned, thick curly hair, large brown eyes and full lips. We had B cup breasts (but they would grow once we changed) and curvy hips and legs.
*Taia, where are you?*
*Finishing up a test.*
Taia liked to get off in public, so I smiled. *Good. Pretend like you're still taking it. You're gonna want to see this.*
I turned my link on so she could watch too.
Alia stood beside the bed. She ran her fingers up Mom's leg slowly, softly. Mom rubbed Alia's belly, then her ass. Alia's dark nipples swelled, and she bit her lip. She moved her fingers up Mom's thigh, dipped them between and slid them up Mom's pussy lips.
"You might lose," Alia said with a playful smile. "How are you wet already?"
"I've been thinking of this all day," Mom said.
"I bet you have." Alia reached down and kissed Mom. They sucked on each other's bottom lips, then let their tongues play around in their mouths.
Kent's cheeks turned red, and he smiled. There was a twitch in his lap, his dick reacting almost instantly to the display. Alia grabbed one of Mom's breasts, and Mom continued rubbing her ass. Then, Alia broke away to lick Mom's nipple. Mom moaned a little, and her lady dick twitched. Alia let her spit slide out of her mouth onto Mom's nipple, then blew gently. Mom shivered, and her dick twitched again, beginning to rise. Alia sucked Mom's nipple, then moved to the other. I glanced at Kent. His dick was turning a faint shade of red as it started getting hard.
Alia trailed her hand down Mom's brown skin, going slowly as she sucked Mom's other nipple to full hardness. Mom's dick slowly rose to meet Alia's hand. Alia trailed a finger up Mom's shaft, tickled the head. Mom's legs fell open to show her lips, wet and swollen. Kent bit his lip. His dick was semi-hard now. His breathing was slow and deep. Mom stopped rubbing Alia's ass and came around to find her lady dick. Alia moaned as Mom palmed her head, and Kent did, too, feeling Mom's hand on Alia's head as though it were on his. Mom stroked Alia's dick up and down. She brought her and Kent to full hardness. I felt a tickle between my legs as I watched Kent's dick rise and stand proud. A pearl of precum slid out of his head. Alia had a drop on her dick, too. Mom stopped stroking and slid beneath Alia's dick, going straight for her pussy. Alia gasped and threw her head back.
"You're soaked," Mom teased.
"You know how horny we are when we're pregnant," Alia moaned.
*Are you wet?* Taia asked.
*Yes.*
*Me, too. Take care of us.*
I smirked. We were never sure if one of us was aroused because we could feel each other or if we were both aroused by what we were seeing. It might have been a combination.
I slid a hand into my panties and set two fingers around my clit as I kept us watching. Alia rubbed her belly, squeezed her breast. A drop of milk pooled and fell down her gorgeous body. Mom switched hands, caressing Alia's folds and running the other hand up her side to catch the milk. She licked her fingers clean.
*Holy shit.*
I smiled. *I know right? I hate that they're so sexy.*
*Kent probably doesn't.*
Kent's face was flushed. His dick dripped precum now. It slid down his shaft and into his blonde pubes. Mom's fingers disappeared inside of Alia, and whatever she did, Alia jumped, giggled, and climbed up onto the bed, kneeling over Mom's face. I stepped into the room and moved to the side of the bed so I could watch Alia dip her cockhead past Mom's lips. Alia shuddered and whimpered as Mom sucked on her tip. Kent's head fell back. His cock twitched hard. From this angle, I noticed something new: Kent had a plug in his ass. A little hook pressed into the tender flesh between his asshole and sac. It moved in and out when he involuntarily flexed his muscles.
*I just came a little bit,* Taia said. She had a little crush on Kent. She masturbated watching him get off all the time. It felt great.
*They really want him to lose,* I chuckled.
*I want to know what the punishment is.*
*Probably just more sex. You know them.*
Alia dipped her cock deeper into Mom's mouth. Mom stroked her own dick with one hand, rubbed Alia's ass and legs with the other as Alia fucked her mouth slowly. Kent's hips moved up and down in time with Alia's moving down and up.
I rolled my clit between my fingers. My panties were getting wetter by the second. Taia moaned in my head. I felt her cross her arms over her breasts and rub her nipples against them, making my nipples poke through my shirt. I caressed my pussy lips and circled my dripping hole.
*Keep doing that, Lana. It feels so good.*