Disclaimer: I do not own Supergirl or anything to do with DC. I do not make any money from the writing of this story.
*****
Kara had been very concerned about Luthorcorp taking over Catco for obvious reasons, even if that meant her new boss was Lena Luthor instead of her crazy brother. But whatever apprehension she had quickly went away as Mrs Luthor quickly proved herself to be a great boss and friend, and even an allied to Supergirl.
Most of all, she might just be the best Dom Kara had ever met, which was really saying something considering how spoiled she had been lately. Especially as Mrs Luthor always seemed to find time for her, often during the day as well as at the end of it. Except for today. Today Mrs Luthor was constantly in meetings and barely said two words to her. It was enough to make Kara wonder if she had done something wrong and was being punished. Little did she know, it was the opposite.
The only real downside to this new arrangement between herself and this Luthor was the fact she was, well, Mrs Luthor, and no matter how much her new boss insisted that her wife was okay with it Kara couldn't help but feel guilty. Which only increased tenfold when that wife showed up just as Kara was about to leave and head straight for her.
Despite being literally bullet-proof Kara was scared in that moment that she'd have a wronged wife yelling at her, maybe even trying to kill her in front of all these people, and yet somehow this woman greeted her with a smile on her face. And after initially being distracted by fear Kara was overwhelmed by something else, namely the thought of just how pretty this woman was.
"Kara Danvers? I'm Sam Luthor." Sam introduced herself with a beaming smile.
"I, I know who you are." Kara stammered guiltily.
"Of course you do." Sam's smiled didn't falter, "Can we talk? Please? I know for a fact my wife's office is free. She promised to leave it for us, so we would have somewhere we could go which was, private."
"She, she did." Kara said nervously, before quickly adding as she didn't want this woman to make a scene, "I mean, yes, absolutely. Let's talk."
Then when they were halfway there Sam whispered, "Don't worry, I'm not mad at you."
"You're not?" Kara questioned hopefully.
"No." Sam confirmed, then once they had closed her wife's office door behind them she took a deep breath, and then chickening out like a coward, "Can, can I get you a drink?"
"Oh, thanks, but I don't really drink." Kara said.
"Huh, me neither." Sam said thoughtfully, before finally approaching the subject, "I know it might seem weird to you, my arrangement with my wife, I mean."
"Actually it doesn't." Kara shrugged, "I've never really got monogamy. I mean, why just have sex with only one person?"
"I know, right?" Sam agreed, again looking thoughtful, before quickly adding, "I mean, don't get me wrong, I get jealous sometimes. But..."
"It's not a deal breaker." Kara finished for her, "And sometimes, you can kind of like it."
"And sometimes, I'm not just jealous of the other girl for being with her. I'm jealous with her being with the other girl." Sam continued, feeling emboldened by the way that she and Kara seem to be on the same page already, "She showed me pictures of you, you know? Like, right after your first time together."
"Really?" Kara grinned.
"Uh-huh." Sam confirmed, stepping closer, "I was instantly jealous of her, because you were so freaking hot."
Kara beamed, "Thanks. And you're like, wow. So, it means a lot."
Sam nodded in approval, then continued, "I want to do this right then and there, but Lena selfishly wanted to keep you to herself for a little while. So I let her. But now..."
"But now?" Kara pushed, getting really hopeful.
"Well..." Sam blushed a little, "We don't have to do anything you don't want too, but..."
"Oh, I'm like, super down for anything." Kara chuckled at her own bad joke, before eagerly insisting, "I'm a bit of a slut for pretty girls, and you're really beautiful."
"Thanks." Sam preened at the compliment, before quickly returning it, "And you're, wow."
The two women smiled at each other for a few long seconds, Kara feeling like a big dork the entire time, then she frowned, "Wait, aren't you like, a total bottom?"
"What? Never had sex with another bottom before?" Sam grinned, moving closer, "Don't worry about it, I do it all the time for my darling wife. Mmmmm yes, she just loves it when I put on a show for her. And so do I. But she was selfish and not only kept you to herself, but fucked you the first time without me. So just this once, I get a pretty girl all to myself. If that's okay."
"More than okay." Kara once again confirmed with another smile, before both women leaned in for a kiss.
Ever since Sam had made her intentions clear they had been inching closer together, albeit mostly Sam, to the point they were actually touching by the time the conversation stopped, and staring at each other's inviting lips. And oh, Sam's lips were just as inviting as they looked, and Kara was only too happy to make sure the same could be said for her lips.
Even though it was a little unusual to be doing this. Because in case there was any doubt Sam was a bottom it was kind of clear in the way that she kissed Kara, as it was firm and confident, but it lacked the control and dominance Supergirl had become so used too, and addicted too. Not that it wasn't nice and sweet, and there was evidence to be said for that, but it definitely wasn't Kara's preference.
It was treatment that Kara continued receiving for the next long few minutes as the two of them just made out, Kara gradually getting so used to the difference that she didn't find it off-putting. Yes, all that really mattered was that she was kissing a pretty girl, and it was wonderful. Well, also she was kissing a Luthor, which was bizarrely becoming a very familiar feeling for Supergirl.
Better yet, she was about to have sex with a Luthor. Her second ever Luthor, and hopefully her last. Because this woman's daughter was way too young for her, and Lena's mother hated aliens and was terrible to her lesbian daughter and her wife, and of course, sex with Lex Luthor was a literal nightmare for her.
Suddenly breaking the kiss Sam stroked Kara's face and asked her, "Hey, where did you go?"
"Huh, what?" Kara frowned.
"You were daydreaming." Sam explained softly, "Is everything okay?"
"Yeah." Kara blushed, before lying, "I just... I was just thinking about how I've now kiss both members in a marriage. That's a first for me, and I didn't think I'd ever do it. Not that it's a bad thing, because it's not, it's just..."
"Weird?" Sam offered with a knowing smile.
"But still okay." Kara insisted, before admitting, "And I kind of like weird."
"Me too." Sam admitted with a grin, stroking Kara's face again before adding, "But if you want, you can do more than kiss both people in a marriage."
Sam's response came in the form of another bashful smile, quickly followed by a kiss which again the two submissive women became lost in. Kara still seemed a little distracted, but never to the extent that she forgot about the kiss, being that Sam was just allowed to enjoy it for a truly nice long making out session.