The cold autumn wind blows through the trees, rustling the leaves as I cut through the woods, the cold white moonlight illuminating the ground through the trees. As I move passed the towering trees a strange firy orange light passes overhead, cutting through the branches, looking up I see the streaking fireball as it smashes into nearby trees and impacts the ground with a deafening boom, shaking the ground beneath me and knocking me to the ground. I rise unsteadily off the ground and brush the leaves off my costume as I try to lower my heart rate after nearly being bombed from space. Curious I move towards the glowing light of the impact site, a cloud of dust and smoke creating a thick fog. I look down at the small crater, bits of wood and leaves burn illuminating the thick air around me. The meteorite itself looks strange, almost metallic in appearance and with a weird hole in one side. I hear something small moving through the undergrowth and turn to look but a new noise quickly fills the air and I see the bright beam of a helicopter searchlight. Deciding that I probably shouldn't be here I run back into the woods, I have a party to get to anyway, maybe I csn use this story to get lucky.
As I make my way back through the woods I suddenly feel something strange, I grip a nearby tree as I feel discomfort and slight pain on my crotch. Quickly looking around the empty woods I lower my trousers and look down in horror and confusion as my cock is covered, encased and held down by a strange black substance. I try to pull the mysterious material off but it tightens in response, crushing my cock painfully in its grasp, letting go it relaxes its hold as I begin to panic. Is it from the meteor? How can I get my cock free? Can I still have some fun at the party? My mind returns to the present as I feel pain and fall onto all fours as my ass is stretched open and more of the black substance fills my ass and works its way inside, for some reason causing me to moan slightly and my cock to strain inside its current organic prison, which responds the same as earlier and painfully tightens its grip. Recovering and regaining my senses I feel as if something is creeping up my back before pain erupts in my head and my fingers claw at the ground as I silently scream and everything goes black as I'm overwhelmed by agony and collapse into unconsciousness.
My eyes open as an odd and unfamiliar smell is carried on the wind, one that is pleasant and enticing, almost calling me towards its source. I feel my body move and stand but I didn't do it, something else is in control as I pull my trousers up and sniff the air before moving towards the intoxicating and alluring smell, one that makes my body strangely aroused. Reaching the edge of the woods I see the party I was heading to and helplessly watch as my body moves towards it on its own, hopefully someone there can help me. Entering the party the smell becomes overwhelming and my body becomes excited, the party goers all seem curious and attracted to me, I feel hundreds of eyes staring at me hungrily. A hot looking guy makes the first move and approaches, it's not long till we're making out passionately on our way to one of the bedrooms.
I watch helplessly as the naked man climbs on the bed and raises his ass up invitingly, my body doesn't hesitate as where my cock is grows a large black cock, which is immortality slammed deep into the man's ass, its size causing him to gasp in pain as I continue to fuck him, each thrust causing him to moan, while my cock strains and desperately tries to get hard as I'm forced to fuck someone without my own cock, frustration and need growing with every moment. My voice makes an animalistic noise as the alien cock cums inside the man and he collapses in blissful pleasure as he cums, one that I can't help to be jealous of, as I'm left painfully denied and wanting to scream inside my mind. My body stands still and watches as the black substance creeps out of his ass and the man panicking as it covers his cock just as it did mine before clutching his head in agony and falling unconscious. I watch in horror as the now infested host gets up, like me whoever he was before is lost, trapped inside his own mind, unable to do anything except watch as he inflicts the same horrible fate onto orhers. We both get dressed once more, my body already wanting to relieve itself again, and head back out to the party, quickly finding others to lure into a bedroom.
Epilogue
My mind screams with painful frustration as my body fucks yet another victim, this one willingly joining my ever growing legions, he and his partner joining what they thought was a sex cult, now forever infested with the parasite. I watch the familiar scene of the symbiote taking control as he moves towards his slightly frightened girlfriend, the fermions given off by the parasite preventing her from resisting as his new cock penetrates her and impregnates her with more of my offspring.
The converted men become breeders, sent out to find new hosts and infect them, the women become incubators, their bodies kept in blissful happiness as their bellies swell and they grow new young, which will head out into the world and find more to join us, while they're impregnated again and again, their swollen bodies used to birth hundreds.
I watch helplessly as my body once more seeks out its next victim to turn into breeding drones to further the invasion, ones who like me are forever trapped in their own bodies, driven horny and insane as they reach new heights of arousal, forever driven to the edge but are never given release, as my balls become swollen and aching, forced to fuck countless people but unable to receive pleasure from it, as the symbiote pulses deep inside my ass teasing and stimulating me, the parasite feeding off my suffering and sexual frustration, as it tries to fulfill its insatiable hunger and lust.