Disclaimer: I do not own Supergirl or anything to do with DC. I do not make any money from the writing of this story.
*****
"Supergirl, thank goodness you're here." Lena purred with a grin.
"What seems to be the problem, Ms?" Kara asked in her best Supergirl voice.
"Well, you see, me and my friend seem to have worn out our favourite slut." Lena grinned.
"Oh my, that is a big problem." Alex said dryly.
"And I'm not worn out." Sam pouted, before pointing out, "I have super stamina, and super healing, remember?"
"That's the part you object too?" Alex questioned with a raised eyebrow.
"Yes." Sam beamed cheekily at her girlfriend.
"As I was saying!" Lena spoke loudly, to get everyone's attention, "We need a replacement slut. You think you be able to handle that, Supergirl?"
"Well... I did make a promise to help this world, and especially this city, no matter what." Kara pointed out, as if she was thinking it over. Then, while trying to keep a straight face, she added, "Very well. I can see this is serious. A Dom of your calibre should not be without a little lezzie slut, so I will happily step in, and offer my services. Which for the record, I wouldn't do for all Luthors. Just for you. The sexiest, and the best."
"Good to know." Lena said dryly, before pulling Supergirl in for a kiss.
Kara tried to stay 'in character' and act surprised, but it was pretty obvious where this was going, given that as soon as she flew in the window, Lena had been approaching her like a hungry predator spotting it's prey. Not that she minded, but she been trying so hard in that moment to keep her Supergirl persona intact, it was so hard when her girlfriend would look at her like that.
And it was impossible when she was roughly kissed by her, or any of the beautiful women in this room for that matter. Something which was proven by the fact that Alex kissed her as soon as Lena was done with her lips. Which again, didn't help her keep the role-play going, but she was pretty sure no one cared at that point.
Poor Alex certainly didn't. Hell, she objected to the whole idea in the first place, and clearly wasn't taking it seriously now. And to be fair, it wasn't exactly an inventive scenario. But Kara would do absolutely anything for Lena Luthor, and this wasn't much of an ask, so she was happy to embrace it as much as she could. Hopefully, it made sense for her character, just to melt into the arms of these beautiful women.
Because really, who could blame her? Although admittedly, it might've been nice for a little more foreplay, before Kara found herself shoved down to her knees, and directly into her girlfriend's crotch. Of course, given that the other three women in the room were naked, this wasn't actually something that she was going to complain about.
"I said, take over from that used up slut!" Lena said, with another wicked grin on her face, "That means you should be worshiping my body, ooooooooooooh, or getting fucked! Oh yes, ohhhhhhhhhhhhhh yesssssssssssssss, that's it Kara! Mmmmmmmmmm, earn a fucking. I want Supergirl to earn the privilege of being fucked by me, and by her sister, by eating our cunts! Oh yes, eat them good! Soooooooooooooo goooooooooooooddddddddddddd, ooooooooooooooooohhhhhhhhhhhhhhhhh yeeeeeeeeeeeeessssssssssssss, lick me you little bitch! Lick my pussy. Ah fuck! Yeahhhhhhhhhhhhhhh, that's it, mmmmmmmmmmm, fuck yeah!"
While Kara should have probably waited for Lena to finished speaking, or at least say 'yes, Ms Luthor, as she was supposed too, she just couldn't wait to lick her girlfriend's pussy. And to be fair, it wasn't like that girlfriend seemed to be in a patient mood. If she had, Supergirl would have been allowed to worship those perky little tits of hers. Ideally Alex's tits, too. Oh, and more kissing.
Yes, there would be a lot more kissing, maybe with Sam bought into the fun. However, as much as the blonde was disappointed to miss out on that kind of fun, she would never, ever pass on the chance to go down on one of her brunette lovers. Especially her favourite, Oh yes, Lena would always be her favourite, and this was an excellent reminder of why.
To be fair, it wasn't like Kara really needed a reminder. No, every day with Lena, was a precious gift, and Kara could probably spend hours listing the things she loved about her. She would be incredibly embarrassed to admit some of them, especially the ones at the top of her list, like this one. The simple pleasure of sticking out her tongue, and sliding it over the more dominant woman's pussy.
Maybe especially while on her knees, in total submission to the superior woman. And with other women watching them, no less. Other women she'd had sex with. Her sister, and her sister's girlfriend, both of whom were her lovers. Oh Rao, was it any wonder that at times like this, Kara could easily lose the ability to think coherently.
Alex was left thinking quite a lot over the next few minutes, which felt more like hours to her. Mostly about how jealous she was of Lena right now forgetting that super slut's tongue worshiping her cunt right now. Especially as she knew there was another super slut only a few feet away, which would be happy to eat her out, if asked. Or at least pushed slightly to do so.
Because given the look in her eyes, while Sam was feeling really jealous of Kara right now, she was also really just enjoying the show. And if she was honest with herself, so was Alex. Besides, she could do with saving her energy for what would come later. Not that she would admit any of that, of course.
She also wouldn't admit her heart warmed to see how happy Lena made Kara, and vice versa. Deep down, she may have had inappropriate feelings for her little sister, but one very appropriate feeling was wanting to see her happy. And now, finally, she was. Admittedly, the seemingly pure and wholesome girl had found happiness as an anal loving lesbian slut, and Alex wasn't exactly complaining about that.
Especially as she got to enjoy the benefits. But Lena really was the perfect Dom for her sister. Maybe especially as she allowed the two foster siblings to indulge in their forbidden desires, and after hogging that mouth to herself for a while, that's exactly what the Luthor did tonight.
"So, are you ready for your turn, Alex? Lena suddenly questioned, turning to the other top.
"Ye, yes." Alex stammered, and then when Lena gave her a raised eyebrow, she forced herself to add, while sounding a lot more confident, "Yes! I'm ready. No, more than ready, after watching you hog that Super mouth. Oh yes, mmmmmmmmmmmm yeahhhhhhhhhhhhh, come here, Supergirl. I want you to eat my pussy now!"
"Anything for you, sis." Kara teased, before diving headfirst into the other girl's cunt.
"Oh you little, ooooooooooooooh fuckkkkkkkkkkkkkkk!" Alex initially glared, but her annoyance ended the moment she felt a tongue on her twat, "Oh yes, ohhhhhhhhhhhhh yesssssssssssssss, oooooooooohhhhhhhhhhhhhhhh yeeeeeeeeeeeeeeeeeeeessssssssssssssssss! Eat me, you little bitch! Eat that pussy! Mmmmmmmmmmmmm yeahhhhhhhhhhhhhhhhh, eat it like the slut you are!"
This little bitch knew full well that the fact that they grew up as sisters still bothered Alex, especially in the beginning of sex. However, as always, when she started receiving some much-needed satisfaction, Alex forgot all about that in favour of happily encouraging her supposedly sweet sister to eat her pussy. Or do more of whatever she was doing at the time.
Normally, just with her words and a few sounds, but the poor human was just so overwhelmed by what she was receiving at this point, that she became an incoherent mess very quickly. Sure, she got out a few familiar phrases, but mostly it was just moans, gasps, whimpers and cries of pure pleasure. That, and her hand reaching down to caress the long blonde hair of her favourite alien.
Of course, eventually Alex would rediscover her ability to talk, and at least somewhat get herself under control. But anyway, the damage was done, as she allowed Kara to be cheeky and take control. Something which Kara probably wouldn't let her forget, and Lena definitely wouldn't. But that was okay, because Alex would be sure to punish her cheeky sister later.
Which was likely what the little bitch was hoping for, but somehow the human would have to find a way to enjoy spanking Supergirl more than Supergirl. Or just as much. Which just might be the case when it came to the little slut eating her pussy. And then of course, going back and forth between the pussies of the dominant women.
Lena never thought she would enjoy watching two family members go at it, given her drama with her own family. God, she hated the other Luthors so much, but increasingly adored both Danvers sisters. She did of course have her preference, but for them to indulge in such depravity was truly exquisite. Yes, they weren't connected by blood, but in that moment, it didn't feel like it truly mattered.
Either way, two women were crossing the line of normal society. Twice over, infact. Oh yes, it was so satisfying to watch this. Almost as satisfying as receiving some of that glorious tongue work herself. Almost. Of course, there was only so long that someone like Lena Luthor could watch from the sidelines on anything, but maybe especially this.