Warning: There is some non-blood-relation incest content. Consider yourselves warned.
Spoiler Tags: Lesbian, Transformation, Corruption, Incest, Elf, Stepmother, Futa, Domination, Submission, First Time, Virgin
My party was winding down, only a few guests remained, the majority of them having trickled out over the course of the last hour or so. My dad had retired to his room, saying he had a big meeting tomorrow and needed his beauty sleep. Stepmother was cleaning up the various pieces of debris that littered our house, sending me a warm smile and a wave which I returned. She'd been acting fairly strange all day, almost more eager than I was for my nineteenth birthday. I waited for her to turn her back before reaching out and winding my fingers through my best friend Leah's, drawing her a little closer so I could bump my shoulder against her. She looked around for a second before giving me a shy smile, tucking a brunette strand of her pixie cut behind her ear, her beautiful brown eyes partially obscured by her thick glasses. Inserable, she'd been my friend for as long as I could remember.
And, only recently, something more.
The last of my well wishers threaded out, leaving Leah as the lone person present that did not currently live here. Her eyes darted at my stepmother Shana, and she withdrew her hand. A small pang of hurt stabbed through my heart which Leah noticed. She shot me an apologetic smile and headed for the door, muttering a soft goodbye to my stepmother who was gathering paper plates and dumping them into the trash.
I don't know why she's so intimidated by her.
I followed Leah out the door, closing it swiftly behind us. Calling out softly before she could get too far, "Leah, wait up."
She paused, returning to me for an exuberant hug, a one-eighty from her demeanor inside. "Sorry, Thia, she just scares me. Something about her isn't quite right."
"You really gonna talk about my stepmom while you're wrapped up in my arms?" I chided quietly. Silencing her with a kiss, I kept her from apologizing again. Her lips tasted of cherry gloss and the sensations were new enough to make our hearts flutter. We'd only a week ago elevated our relationship from longtime friends to... an as of yet undefined something beyond that. Then, all too soon, we parted and she trotted home. I had to stifle the desire to click my sensible flats and whistle a jaunty tune on the steps leading up to my house.
Later in the night, after we'd finished cleaning up, I lounged in the kitchen with my stepmom.
"The big one nine, huh?" Shana asked, taking a swig from her bottle of beer.
"Yep," I said, for lack of anything better.
She looked at me speculatively for a moment, her brown eyes quirking slightly. "Want a taste?" she asked, poking the bottle at me.
I looked at her like this might be some sort of trap. "You sure?"
"Of course, you're legally an adult now, what's wrong with you having a bit of alcohol?"
"Thanks Shana," I said, taking the bottle from it and tilting it up. The tangy taste of beer bubbled across my tongue, slightly bitter and somewhat distasteful, there was also a fruity, almost florally undertone that I hadn't noticed in any of my personal experiments with the distasteful drink.
Still pretty nasty. How did this ever become popular?
I winced and scraped my tongue against my teeth.
She laughed and finished off the remnants with two long pulls before setting it into the recycling. "It is an acquired taste, they say." She folded her hand across her trim breasts, showing off her powerful forearms.
If nothing else, she has excellently sculpted muscles from her job as a fitness instructor.
Shana sucked on her lip, watching me carefully. "You're mother would've been proud of who you've become, you know that right?"
I nodded despite the stone she'd just dropped in my stomach.
"Sorry, that was pretty maudlin. How about we have a small bonfire and stargaze for a bit?"
"Uhhhh. I'm pretty tired, I'll probably just head to bed." I shuffled awkwardly on my feet, wanting to escape to my room so I could text with Leah.
"Nonsense," she said with a smile that brooked no argument.
I shivered, understanding where Leah was coming from, my stepmom's intensity could be something else. She threw her arm over my shoulder and led me into our backyard where we worked together to build a bonfire.
This is strange. I thought we had an unspoken agreement of nonaggression. She would leave me to my devices and I wouldn't be too wild. It has worked out fine so far... So what's changed? She's never acted like she wanted anything more from our relationship before tonight.
Unable to conjure a believable answer, I plopped down into a seat by the fire, rubbing at my upper arms to try to generate some heat.
Unusually cold for July, isn't it?
The full moon peeked over the horizon, illuminating the darkness and obscuring the stars just a bit. A chill stole over my flesh and I shuffled closer to the fire. My stepmother did the same, the legs of her lawn chair clinking against mine as we stared at the dancing flames. I stifled a yawn and shivered. My body felt distant and cold. Slouching in the chair, I muttered something unintelligible. My head flopped against her arm. She cast her's over my shoulder, pulling me closer.
"That's right dear, nothing left but to relax. Everything will be just fine." Her voice had an anticipatory sinisterness as it escorted me into a darkness from which there would be no return.
I was roused by guttural chanting coming from my stepmom's lungs, unnaturally loud, the tonal vibrations seemed to vibrate within my core, making some strange force sit up and take notice. Something primal. Something dark. During the time I was out, the moon had reached its peak directly overhead and we were no longer next to the bonfire, mother having moved me somewhere deeper into the forest during the time I was asleep. We were surrounded by a secluded glade, ringed in by untamed wilderness that'd remained untouched by civilization through the eons. The trees seemed to press in after us, the darkness between their branches reaching out to caress us in greedy embraces.
"What- What's going on?" I croaked, my throat parched and scratchy.
"Ah, you're awake. Good," my stepmother purred, sauntering towards me.
I tried to move.
Only to realize that my limbs were completely restrained, purple leafy vines encircling all four of my appendages and stretched me out wide like the Vitruvian man. A spongy surface supported my back in the form of an enormous mushroom that glowed with a gentle blue bioluminescence.
Before I could repeat my question, Shana silenced me with a kiss. Thrusting her tongue into my mouth, she forced herself upon me with scorching ardor. My lips parted instinctually in surprise and she filled me with impossible passion. When our lips separated, my lungs strained for breath and my heart thumped against my ribcage.
"You've been chosen, daughter of my heart if not my loins, to join me in worship of the Spider Goddess."
It was now, off balance and mind whirling, that I noticed how Shana didn't look quite like I remembered her.
Her eyes were a uniform creamy white and swirled with formless depths. Sweeping arches curled back from beneath her temples in the form of delicate looking ears, and framed a solid plane of bluish-black hair that hung in a uniform sheet down to her waist. She seemed taller than before, her cheekbones sharp, lending her an aristocratic edge. Both her fingers and her neck appeared thinner, giving her proportions an exotic, almost elemental, look.
She was also completely naked.
Dark blue, almost black, areola tipped generous breasts with a hue that matched those of her smirking lips. It was hard to tell in the washed out moonlight, but her skin seemed a different shade, no longer a California-girl caramel; it instead reminded me of lilac flowers, a pale purple soft enough to invite touch and promised sinfully decadent things. The thing that was the biggest shock however, dangled between her legs in the form of a flaccid five inch cock. It was the first that I'd seen in years, the last being when my father was out of clean underwear and decided to march down to the laundry room in the buff. It'd taken a healthy amount of self denial, and days of awkwardly averted gazes, before I'd managed to scrub
that
particular image from my mind. Only to have it come swinging back and clock me in the face. Proverbially, as my stepmother still stood a couple feet away.
"Now it's time to be quiet, I have work to do. Be strong for me now, honey." She pinched her thumb and forefinger together on both hands, bringing them together before separating. A vine much like the ones restraining me sprung into existence and she set it over my mouth where it wiggled around and pulled tight, parting my lips and gagging me.
A dark paste of menacing spices and dangerous liquids were mixed together in a small stone bowl as she used her thumb to mash and stir it up. Regardless, the scent tantalized the thing inside me and I found I couldn't look away as she finger painted her way up and down my restrained body. Three dots were placed on each of my cheeks, starting under my eyes and curling towards the sides of my jaw. The majority of her time she spent on my torso, making me watch, mute with confusion, while she drew a simple spider on my belly, whose head lay between my breasts. It's legs splayed out across my body, half of them reaching up my body and half of them sprawling down. The lower ones reached around my waist and framed my sex. The upper ones reached up towards my shoulders and nestled into the hollow formed by my collarbone and neck. She knelt down and wiped her thumb and forefinger clean on the grass. The plant matter pubbled and spit, withering away with a puff of smoke. I couldn't help but follow her with my eyes, attention fixed on her modest but entrancing breasts. Perfectly shaped, they were round beacons, capped with those exotic nipples.