Amy stood in front of the mirror, eyeing up her nude form. As she ran a slender hand up her smooth legs, the alien inside her thought of how its host had once been. Amy was an introvert. She didn't like talking that much, never really went out, and never had much interest in guys. But now everything was different. She had a boyfriend, went out regularly, and was noticeably more caring about her appearance. The difference was, now she had an alien slug up her cunt controlling her every move.
Amy smiled at this thought, turning to her bed and putting on the clothes she had laid out. As her panties slid on and she hooked her bra over her massive breasts, she thought of the goals her host once had. To get a job? To fall in love? None of those mattered now. She now had one purpose: to spread. To seduce. To infect. She looked back to the mirror as she put on her crop top and shorts. She saw a completely normal human girl, dressed to party. She grinned as she saw her belly distend for a brief moment, giving a hint that perhaps not all was as it appeared, but blew a kiss in the mirror and grabbed her sandals as she opened the door to her room, leaving her glasses behind.
Outside she found Sara already waiting, her arms crossed. Her outfit matched her roommate's, though it admittedly looked better on Sara's toned form. "Took you long enough!" She exclaimed impatiently.
"Sorry." Amy said, "I was... preoccupied."
"Well, don't do it again." Sara said, knowing what she meant. "We're supposed to be straight, after all. Which is why we definitely need to get this out of the way."
Amy's brow furrowed before Sara launched herself at her roommate, locking lips with her in a shockingly deep kiss. The two girls made out for a few moments, sucking on one another's tongues and feeling up one another's forms. Sara then broke the kiss, withdrawing from a dissatisfied Amy. The redhead pursed her lips in a pouting motion as she crossed her arms. "I wanted to see where that went." She said.
"Too bad. You'll have to work for your pussy tonight." Sara said with a wink. "Let's go. Don't forget your purse."
"There you are!" Gwen said as Sara and Amy approached in the cool night air. She pushed herself away from her spot leaning on the wall. She had a tomboyish look, with short brown hair in a pixie cut. Her clothes were in a similar style to her friends'.
"Hey Gwen! You've met Amy before, right?" Sara said as they made it to the door of the club.
"I don't believe I have..." Gwen said as eyed Amy with a look the two girls recognized as attraction. "Pleasure to meet you." She did little to hide her gaze as she spoke flirtatiously. It was well known by the girls of Sara's sorority that Gwen spent many nights in the beds of other women.
"The pleasure is all mine." Amy said with a giggle as she twirled a strand of red hair with her finger. Sara rolled her eyes and stepped between the two girls.
"Where's Erica?" She asked.
"Already inside." Gwen responded. "Let's go in." She turned and opened the door, stepping inside. Amy moved to follow, but Sara blocked her path.
"Remember to be careful." She whispered. "We haven't been around this many people before."
"You worry too much!" Amy responded. "I've practically got her ready to fuck me already. You just need to focus on Erica." She pushed past her roommate, walking into the club behind Gwen. Sara rolled her eyes yet again and followed.
The club was packed with people. Lights flashed. Music blared. Dozens of sweaty bodies danced to the pulse-pounding beat, their hands upon one another. Amy found it hard to stay focused. There were so many people to see. So many to fuck. So many to infest with her kin. A light shudder passed over her as she did her best to continue on. It made it easier to focus on Gwen's shapely ass, which swayed in front of her as they made their way along the wall. Eventually they reached a raven-haired girl in a jacket and skirt, who stood at the edge of the room.
"Hey!" The girl said, as the group made its way over to her. She gave Sara a hug before turning to Amy. "I'm Erica!" She yelled over the loud music. "Amy!" The redhead replied. As Erica turned and moved up to Sara's ear to say something, Amy reached a slender hand over and gently brushed it against the fabric of Gwen's shorts, feeling the girl's ass for only a brief moment. Gwen turned her head to Amy, giving her an almost curious glance. The ginger gave a confident smile before taking her by the hand. As the two girls walked to the dance floor, Erica and Sara finished their conversation.
Sara noticed her roommate lead Gwen to the dance floor and into the crowd. God, she'd better not try to do anything stupid, she thought. She grabbed Erica by the arm. "Let's go get a drink!" She yelled, gesturing to the bar at the other end of the room. Erica nodded.
The two girls reached the bar and ordered their drinks, with Sara continually scanning the crowd. She finally found Amy, who was dancing very close to Gwen, their bodies pressed together. Even from across the room, she could see the obvious look of lust in the girl's eyes. No doubt Gwen was feeling the same way, either from her own horniness or from encouragement by the pheromones that likely circulated the heavy air around Amy. Erica noticed where Sara was looking. "They sure like each other, huh?" She said to Sara, completely unaware of the truth. The possessed blonde was forced to engage in conversation with Erica at the bar but tried to keep an eye on her compatriot. Just as Erica was diving into some sort of pointless gossip, Sara caught Amy leading Gwen by the hand to the bathroom.
"Could you wait here for a minute and watch my drink? I've gotta go to the ladies' room." Sara said, grabbing her purse. Erica barely had any time to answer before Sara bolted to the bathroom, wading through the crowds.
The bathroom door slammed behind Amy as she and Gwen stumbled in. The area was surprisingly empty, which served her plans just fine. The bass from the music outside still echoed throughout the room. Gwen turned to her with an expectant look on her face. "Well?" She asked.
Amy gained a predatory grin and shoved the short-haired girl into a nearby stall, not noticing that one of them was also occupied. She locked the stall door, then turned and was immediately embraced by Gwen, who met her in a passionate kiss. The ginger smiled as she was forced against the wall by her conquest.
"You're... a little slut...aren't you?" Gwen growled between sloppy kisses as she groped Amy's ass with eager hands.
"You don't know the half of it." Amy said and returned her partner's touches, bringing a hand between the tomboy's legs and slipping her fingers beneath the fabric of her panties. Gwen moaned in Amy's mouth as their tongues became intertwined, pressing their curvaceous bodies further together. Amy then withdrew her fingers from between Gwen's womanhood, breaking their kiss. As Gwen stepped back, she gaped in awe as the ginger she had met not half an hour ago lustfully sucked her pussy juices from her own fingers.