Thissa
Sci-Fi & Fantasy Story

Thissa

by Violetorchid85 12 min read 4.7 (2,100 views)
human alien space science fiction sci-fi tall breasts tail
🎧

Audio Narration

Audio not available
Audio narration not available for this story

Flattening her hood, Thissa deactivated her collar and removed it from around her neck. John watched as the now-familiar neon blue light appeared, and the Nanos of her uniform retreated into the collar's reservoir. Looking at her now naked body, John saw that her overall body shape was much slimmer than that of the Mizta or Milsi. Her breasts, while still bigger than his head, were smaller and the camouflage pattern he had seen before continued down her darker green scales. Thissa also had a pair of large, cream-coloured nipples, matching the colour of her secondary scale colour. The cream scales ran down her torso, past her most intimate areas, down the inside of her thighs and stopping at the soles of her feet. John was surprised to see that her pussy was dripping.

"Your turn," Thissa said as she stood at the edge of her nest. She placed her hands on her wide hips and grinned, the yellow glow of her mouth showing as John deactivated his collar. Once his Nanosuit had disappeared, he removed the collar, clicked the clasp shut and placed it on the padded floor to his right. John lay on his back, legs apart and looked up at Thissa as his cock got hard. Thissa grinned again, "You might only have one cock, but I am happy to see it is long and thick," she stepped into the nest and then dropped down onto her knees. John bounced from the impact and watched as Thissa moved closer to him, her large breasts pressing against his chest as she leaned on her forearms, placing them on either side of his head. His groin started to get wet as her pussy continued to drip.

"What did you think of Milsi?" Thissa purred as she moved her head closer to John's. He flinched as her tongue snaked out of her mouth and licked his right ear.

"She's nice. I enjoyed my time with her," John replied while trying not to react to the tongue, which was now trying to clean out his ear. After a few minutes, Thissa stopped licking and moved her face to be directly above John's. "How good are you at eating pussy?" she asked and then laughed at the reaction she got.

"Milsi didn't complain," John replied. He watched as Thissa adjusted herself so that her knees were above his head.

"I will try not to suffocate you," she said with a mischievous smile, and then she lowered herself down. Thissa gasped as she felt John's lips and then tongue on her pussy. A quiet moan left her lips, and then she roughly took hold of her large breasts. Thissa pinched her nipples as she started to roll her hips, grinding her pussy against John's mouth.

John tried his best to grip the Viper's thighs as he licked and sucked her pussy. He had to swallow as the sweet-tasting, viscous liquid filled his mouth when she came. John twitched when he felt Thissa's tail wrap itself around his cock. He had yet to experience how dextrous a Viper's tail could be. After a few more minutes of him eating her pussy, John felt her body tense up, and then she moaned loudly as Thissa came once more. John tried his best to swallow as his mouth was flooded, but he found himself almost drowning in her cum. Before he did, however, Thissa bent forward and fell to her right onto the nest. John bounced with the impact and coughed. Coming to, Thissa smiled at John.

"Damn, you eat pussy better than a female," she said.

"Thanks, I think," John replied while wiping what was left of her cum from his mouth. He looked over to where she lay. Her breathing had settled, and John watched as she rolled off the nest, got onto her hands and knees and then crawled over to where his feet were.

"My turn," she said with a smile and then Thissa crawled forward, her large breasts rubbing against his legs as she made her way over to John's groin. A large glob of saliva landed on his balls as she moved her head down. Taking his shaft in her right hand, Thissa then carefully cradled his balls with her left.

"Careful," John called out, "they're sensitive. Also, make sure you don't cut me. Blood will get everywhere," he then groaned as Thissa pushed the head of his cock into her mouth. She swallowed his entire length into her warm mouth and down her throat, her tongue wrapping itself around his cock, and he could feel the back of her throat as her mouth touched the base. He felt her hand gently massage his balls as the other pumped his cock when she moved her head up, the shaft glistening in the dim light.

Moving her head down to his groin, Thissa breathed in the pungent aroma of sweat and pheromones John's body was releasing. The last time she had smelt something similar was when she had tried an aphrodisiac on her last shore leave. Thissa ran her yellow tongue up John's shaft, tracing a bulging vein, and then she sucked the head of his cock into her mouth.

"Fuck, Thissa," John called out. Shortly afterwards, her mouth was filled with the sweet taste of cum. Thissa sucked it all into her mouth as she swallowed each spurt. Deepthroating John once more, she giggled as he moaned, her warm mouth massaging his cock as she eagerly consumed his orgasm. Once the last drops had been swallowed, Thissa licked John's cock clean.

"You taste better than our males," she said with a smile, "how long till you can go again?" Thissa asked. John then twitched as her long, yellow tongue snaked itself out of her glowing mouth and wound itself around the base of his cock.

"I'd say five or ten minutes, and I'll be good to go," John replied.

"Ten! But I want you hard now!" she complained. John watched as Thissa moved closer, her breasts rubbing against his torso as her head came into view. Thinking that she was going to kiss him, John smiled at Thissa. She returned the smile, and then, faster than he could see, Thissa bit down on John's neck.

"Ow! What was that for?" he complained. Moments later, John was surprised to feel his cock getting hard. "What did you do?" he asked.

"Huh, so our venom does work," Thissa replied. She went to lick the bite marks on John's neck, but he moved out of the way.

"Hey, you just bit me," he complained. "What does your venom do?" John asked while rubbing his neck.

"On Viper males, it acts like an aphrodisiac," she replied, "and it also speeds up their recovery rate after an orgasm. And it looks like my venom is working on you," Thissa said with a mischievous smile.

"Urgh, just warn me next time," John complained again.

John watched as Thissa moved back down his torso. She took hold of his now fully erect cock and breathed onto it. John flinched again as he felt the heat from her mouth as she slowly moved her tongue up the shaft. Adjusting her position so that her hands were on either side of his hips, John could feel her saliva covering his cock as she traced the bulging vein again with the tip of her tongue. Pursing her lips as Thissa reached the top of his cock, she pushed his throbbing cock inside. John could feel her tongue move over and around his cock as she began to bob her head. Globs of her saliva fell onto his balls as she increased her speed. The sound of her slurping filled Thissa's quarters as she repeatedly deepthroated John's cock, smiling each time he grunted when she had her mouth at the base of his cock. Occasionally, she would wrap her tongue around his balls as her head bobbed up and down.

Remembering how Milsi reacted, John rubbed the softer edge of Thissa's hood between his thumb and index finger. As he made his way up and down her hood, now using both hands, he could feel the vibrations from her throat as she moaned. The sensation amplified the pleasure he was getting from her now vigorous blowjob. A familiar feeling from his groin appeared, and John tried his best not to show how close he was to cumming. However, Thissa had already noticed, remembering how he had reacted earlier, so her pace increased. Less than a minute later, he came for the second time.

Thissa was surprised by how much cum John had released into her mouth. What also surprised her was that John had managed to get his hands on the back of her head, and he thrust his cock deep. She could feel his cum flood the back of her throat, and Thissa was glad she had no gag reflex. Thissa closed her mouth around John's cock, and she started to suck. With her throat massaging his cock and the pressure from the suction, John started to twitch as the pleasure from the intense orgasm travelled through his body. He made eye contact with Thissa, and when she smiled, a load of cum fell out of her mouth, covering his groin. Shortly afterwards, he came out of his high, and John watched as the Viper pulled her mouth up his cock, slurping any last traces of cum from it.

"That was yummy," she said with a smile, "you came so much, and the smell" John watched as Thissa moved her face down to his groin again, and she sniffed. "I could get used to this," she then started to lick his groin clean, making sure to remove any traces of his cum and her saliva.

Panting slightly, John twitched as Thissa licked the tip of his cock, "Be careful. It's sensitive," he said. John slowed his breathing as he looked up at Thissa.

"You seem to have more stamina than our males," she said, "normally, they would be asleep after one of my blowjobs," Thissa then moved up John's torso again.

"Hey, you're not going to bite me again, are you?" he asked.

"Considering how effective it was, I thought I could do it again," she said.

"How often do you bite Viper males?" John asked.

"Only once, as I said before, they normally fall asleep. You, however," Thissa said as she moved her mouth close to John's other shoulder, "are not asleep," she then smiled at John.

"Fine, let's see if it'll work a second time," he said, rolling his eyes. Thissa bit down on John's shoulder. Unlike the first time, the second bite was stronger, and John swore he could feel the venom entering his body. Moments later, his body started to warm and the familiar feeling of his cock getting hard returned.

"Ha, I knew it!" Thissa said excitedly.

"This is weird," John said, "I'm curious to know how many times that'll work, but I'm going to be covered in bite marks. I wonder if Mizta would have a better solution?" he asked.

"Perhaps, however," Thissa said as she stood up, "I think it's time we fucked," she announced bluntly. Before John could protest, Thissa stepped forward, dropped down onto her knees again, and then adjusted herself so that she was able to easily insert his cock into her dripping pussy.

John watched as Thissa pushed his cock into the warm and tight embrace of her pussy. She didn't stop until her pelvis slammed into his own, moaning as the Viper hilted herself with his cock. John grunted as she kept slamming back down, squeezing his cock as it went inside her. Thissa had her knees by his armpits, and John gripped onto her thighs as she kept up the punishing pace.

"Thissa, slow down," he pleaded through gritted teeth, "I'd like my pelvis to be intact when we're done," John then felt as though all the air from his lungs was pushed out as Thissa slammed down. She leaned forward and pressed her large breasts into his face. Before she sat back up, John managed to get one between his teeth, and he bit down hard. Both Thissa and John moaned loudly as the tightness of her pussy gripped John's cock, and pleasure from his bite went through her body.

"Naughty male," she said, smiling at John, "who said you could bite?" Thissa slowed her pace, and John could feel how much his pelvis ached. "Better?" she asked while playing with her breasts. John nodded as Thissa slowly rolled her hips. "Who do you prefer?" she asked.

"What?" was all John could say as he tried his best not to cum.

"Mine or Milsi's?" Thissa asked, then leaned forward and pushed her chest into John's face.

"Yours," his reply was muffled. John liked them both but figured Thissa would return to her punishing pace if he were honest.

"I will let you bite them again if you are gentle," Thissa said as she adjusted herself. She then carefully placed one of her engorged nipples into John's mouth. This time, he nibbled on it while watching her reaction. When she giggled, John licked and sucked the nipple. "Better. You should never bite without asking," Thissa then moaned as her other nipple was pinched.

After a few more minutes of Thissa fucking John, he felt her body tense up, and then she moaned as an orgasm shook her body. Shortly afterwards, his cock erupted inside of her. "Hot!," she cried, "your cum is hot!" John moaned as her pussy milked his cock, each contraction forcing more and more cum into her warm and welcoming pussy. Thissa fell forwards and almost smothered John as the last of their shared orgasm filled their minds with pleasure.

Coming to, they both shuddered as Thissa moved forward, John's cock rubbing against her now over-sensitive insides. The viscous and pearly white concoction of their joining flooded out of Thissa and covered John's groin. Rolling off of him, Thissa lay on her back and breathed heavily.

"Fuck, I needed that," she said and then looked at John. He could see the yellow glow of her eyes and mouth as she smiled. "Can I bite you again?" Thissa asked.

"How about we rest and see how long it takes?" John suggested. Thissa gently ran a claw up and down his torso, and he shivered.

"I love how smooth your skin is," she said, "I think I might have to steal you from Milsi," Thissa admitted.

"No offence Thissa, but Milsi is gentler," John said, "I might like having sex with you Vipers, but I'm not some male for you to fuck into submission," he said. Thissa laughed.

"Sorry," she replied, "I am used to having sex the way I prefer it," Thissa then turned to face John, "how would you like to fuck me next?" she asked.

John thought for a moment and then looked at her, "how about anal?" he asked.

Enjoyed this story?

Rate it and discover more like it

You Might Also Like