Amanda sighed with a smile as she walked home. There was a girl on her arm, rambling on about some subject she cared little about. The petite Asian had not invited the random woman back to her place because she had cared about her personality, after all. She had seduced the woman with the intention of infecting her with an alien slug, one that even now sat in her belly, stirring at the thought of finding a new host to spread their kind.
This potential host in particular was certainly one worth the effort. She was beautiful. Her perfectly symmetrical face sat in front of cascading red hair, which flowed straight down the back of her head in full locks. Her cleavage was ample, though not too big. The rest of her curves were just as impressive, though Amanda did her best not to focus on them, lest the tentacle within her threaten to slip free too early beneath the confines of her miniskirt. She was proud of her ability as a seductress, though her superpheromones certainly helped in that regard. She imagined the girl was spouting on for so long to perhaps distract herself from the wetness that no doubt resided between her legs.
These thoughts were suddenly cut short as a brief flash of light filled the sky, followed by a surprising boom. "What the fuck was that?" Amanda's redhead companion shrieked. What was her name again? Meg. Meg was her name, Amanda reminded herself. She was, however, very interested in the crash. Something told her the sound that came from the park beside them was highly unusual. "It sounded like a meteor." The possessed Asian said. She checked all around her. The streets were quiet, despite the occurrence. The alien smiled and took her conquest by the hand. "Let's check it out!" She said, leading the redhead into the park and the direction of the sound.
The crash site was a little way off the path. The illumination of streetlamps was gone, replaced by only the light of a full moon, and the glowing of the still-hot dirt.
"Oh my god, it's like, a crater!" Meg exclaimed. The redhead took off ahead of Amanda, jogging towards the rim in curious excitement. Reaching the edge, the girl quickly stopped and stared on at what was inside. "What the fuck?!" She barely had time to exclaim, her eyes going wide. Amanda had barely started to jog after her before she saw a green arm reach up and grab Meg by the ankle. The redhead yelled in surprise and terror as she fell over onto her back. Amanda's mouth dropped open in shock. The redhead reached out a hand to Amanda and screamed as she was dragged by the green hand into the crater. Her screaming continued for a few moments before being muffled and silenced.
The Asian's shocked visage slowly turned into a smile as she recognized what had just happened. She would need to identify herself, though. She quickly unzipped her miniskirt, letting it fall to the still-warm ground. With her crotch exposed to the night air, Amanda summoned forth the slug inside her. She gave a quiet moan as her folds spread and the tentacle emerged from her pussy, stopping just far enough to be still partially inside her. Satisfied that her unnatural appendage was now out in the open and writing around in the night air, the possessed girl confidently approached the crater with a sway in her hips.
Reaching the crater's rim, Amanda saw a steel pod similar to the one that had brought her species to Earth. She also finally fully caught sight of what was currently pinning Meg to the ground. The hairless dark green creature was roughly the size of a human, its skin a dark green color, but coated in a thick layer of slime. It had beady black eyes, also roughly human-sized. From its pelvis hung what could be described as a penis, which dripped slime from its tip onto the redhead's back. It had just finished removing the clothing of the terrified redhead, whose mouth was covered by a slimy film. Meg spotted Amanda and tried to scream even louder, though the muffling of her mouth meant that little sound escaped. The alien took notice however, and its head snapped up to look at the new human girl who was at the top of the crater.
"Whoa whoa!" Amanda said, throwing up her hands. She then pointed to the purple slug that stuck out of her cunt. "I'm like you. See?" She asked. Though Meg gained a confused expression, the alien's stiff posture soon relaxed somewhat at the sight of the slug, which unnaturally twisted about in the air and dripped slime onto the dirt. Amanda recognized it, and it recognized Amanda.
"I know what you are." She said. She then pointed to Meg. "You can take her. I'll wait to talk 'til you're done." The alien, understanding her words, then returned to look down upon a nude Meg, whose expression was one of betrayal. Amanda then took a step back from the crater as her own slug returned up her pussy. Now fully female once more, Amanda put her miniskirt back on and once more went back to the crater to watch the show.
The alien made strange, unfamiliar noises as its hands grasped the soft flesh of Meg's hips, pulling her towards it and flipping her around. Meg's bright blue eyes caught sight of the creature's form, going wide once again. The alien's penis suddenly began to move on its own, extending its length and snaking its way up to her. The redhead moaned as her pussy was penetrated by the strange tentacle, though she was helpless to do anything about it. Amanda watched on in perverse fascination as the tentacle began to pulse with slimy fluid, which traveled from the alien and entered the girl's form. Meg quickly went silent, her body going limp as her nether regions immediately began to sag and collapse, as if deflating. The alien's back eyes traveled up and down her body, watching it deflate until it appeared almost as though made of plastic. "This is where the real fun starts." Amanda whispered.
The alien's dark green tentacle then retracted from Meg's empty body. It stood and picked up the hollow skin, examining it from every angle to check for imperfections. Satisfied, the alien then showed the redhead's bare back. It traced a finger down the middle of the "spine", which opened as if being cut. Amanda could see the inside of Meg, which was pink but slick with the alien's slimy cum. It acted as both a destructive and preservative agent, capable of dissolving the insides but also of maintaining the exterior. The alien then raised its foot, sticking it inside the hollow skin. Amanda could see the skin distend as it traveled down Meg's leg before it finally reached her foot. Amanda giggled in excitement as she saw the girl's toes wiggle with new, alien life. The creature then repeated the process with the other leg. Her pussy was pulled over the alien's tentacle dick, hiding it as if it did not lie beneath. The possessed girl could see what was once supposed to be her conquest was now becoming a twisted disguise for something new. The alien then continued with the arms. Meg's smooth and dainty hands soon filled with the alien's form hiding beneath, quickly moving to the empty face, which was now the only part of her not in front of the alien's skin. Meg's lovely visage warped itself onto the alien's head, unnaturally shaping itself before settling back into its normal appearance She now looked almost human, barring her pure black eyes. The only part of the alien's form still exposed was the back. The redhead's supple hands moved back behind her, pushing the two halves of her skin together until they fused, hiding the dark green skin of the alien forever. Where there were once two, there was now one. Breath passed through the new Meg's mouth for the first time. The girl's red hair hung down over her shoulders and her ample breasts, now surely filled with the alien's goop.
"I'm impressed." Amanda said, descending down the slope of the crater. 'Meg' looked up from her new form at the Asian with pitch black eyes. "I've never seen one of your kind put on a disguise so quickly. Though you didn't quite get everything." She motioned toward the eyes.
Meg's back irises suddenly changed, swirling around in color before slowly morphing into a human shape. The naked woman now looked entirely human. "I am the best of my species at this." The alien spoke in Meg's seductive voice, feeling up the rest of her new body. "Who are you?" She asked. "I thought my species was the first to invade this place."
"I have no name, though my host's name is Amanda" the Asian said, tracing the redhead's spine with a finger. Any sign of her skin being previously sliced open was gone. There was no visible sign of the creature beneath. "My kind has only been here for a few weeks, but we have infested the bodies of many of these humans. It's much easier than your method."
"My kind are not parasites" Meg snapped. "We do not require host bodies to do the most basic functions, like yours." She placed her hands on her stolen hips.
"Yet here you are, hiding inside a human skin all the same." Amanda mused. "I'm not judging. These bodies are certainly more beautiful than any others my kind has possessed." The Asian's hands groped the new body of her alien cousin, sliding over her breasts and ass. The alien inside Meg did not object, maintaining her glare of suspicion though growing a hint of a smile.
"Tell me," Amanda continued. "How perfectly can you replicate these humans?" Her fingers found their way to the beautiful redhead's labia.
"I have access to this female's memories and... mannerisms." Meg said, her train of thought interrupted as Amanda seductively grazed her clit. Amanda glimpsed something ripple beneath her skin. "I can sense everything they can sense. I can feel everything they can feel." She grasped Amanda's hand before it could explore any further. "I am a perfect imitation." She said.
Amanda smirked at these words. "If you know her memories, you could tell how much she wanted to get in my panties" She whispered, leaning in for a kiss. However, Meg pushed her back, shoving her with one hand.