Disclaimer: I do not own Thor, The Avengers, Avengers: Age of Ultron, Captain America 2 or Agent Carter or anything to do with Marvel. I do not make any money from the writing of this story.
*****
"So, Agent Carter..." Sif smirked wickedly, savouring this moment, "Are you finally ready to become mine?"
Peggy Carter gulped and then stood frozen to the spot for a few extremely long seconds, which was very, very telling. Which of course made Mistress Sif smirk even more, which made part of Peggy want to punch her in the face. It was the same part of her which was screaming at her to say no, which was the obvious answer, and she was absolutely disgusted with herself that she was even pausing to contemplate an alternative.
But she just couldn't help it. Not after spending an entire week of absolute bliss with her beloved best friend Angie fulfilling her every sexual whim. And God help her, her niece Sharon doing the same. And she wanted to say no, she really did, but how could she possibly give them up?
They had been expecting Mistress Sif's arrival, so Peggy had been standing patiently in the centre of her room while each of HER slaves were kneeling either side of her. She glanced to them now, and while Sharon obediently had her head down Angie was staring up at her pleadingly, obviously silently begging Peggy to submit, much like she had been doing all week, so the three of them could truly be together as slaves of Sif.
Saying no would break Angie's heart, and her own, and Peggy just couldn't say no. But she wasn't sure she could say yes because she knew what that meant, especially as Mistress Sif was joined by her more dominant slaves, like Wanda, Gamora and Nebula.
Desperately trying to find an alternative Peggy leaned forward and whispered, "Can I speak to you privately?"
"Whatever you want to say to me, you can say in front of my slaves." Sif grinned.
"Please?" Peggy pleaded after a few long seconds, and then after a few more she reluctantly admitted, "I wish to discuss the terms of my surrender?"
There was an adorable squeal of happiness from Angie, which even Sif had to acknowledge with a soft smile, but then she firmly explained, "This is not a negotiation. We discussed the terms of your surrender before, and they remain the same. If you can survive whatever happens next while still wanting to dominate your precious Angie, and your niece, they're yours.
Understanding of course, whatever is yours, is mine. That means I can use them whenever I want, even if you're in the middle of doing so. Of course, that's assuming I don't break you entirely, which is a high probability given that you're a stubborn goat who shall require a lot of special attention to truly break. Now, are you ready to submit? Or shall I take your toys away, and leave you to contemplate a little more?"
"No! I'll..." Peggy protested, unable to even consider the fact that she wouldn't be able to play with her pets anymore, "I'll do it."
"Excellent." Sif grinned.
"On one condition!" Peggy added quickly, her mind whirling, "If you're so confident that you'll break me, then let's put it to the test. If you can truly make me submit, I'm yours forever. But if I can resist this entire night, then you let me and my pets, Angie and Sharon, go. And you and your minions never come after us again."
There was a brief pause, then Sif burst out laughing, "Oh Peggy, I truly admire your fighting spirit..."
"So, we have a deal?" Peggy cautiously asked.
"Yes." Sif grinned, "Not that it matters, because before the end of the night you shall be mine."
"We'll see." Peggy said boldly.
"Yes, we will." Sif smirked, before ordering, "Wanda? You know what to do."
"Yes Mistress Sif." Wanda quickly replied and obeyed, her eyes and hands already glowing red.
Lifting those hands into the air Wanda Maximoff flooded the room with red mist, which was probably more for dramatic effect as Peggy had seen her teleport without it, and then when it cleared they were in a much, much bigger room. It was cavernous, and familiar. Of course, it was one of the headquarters of SHIELD, the organisation Peggy had fought so hard to build. Her legacy.
So of course Mistress Sif planned on breaking her here. And of course, they weren't alone. Far from it, as the room seem to be filled with everyone Sif had ever made hers, all of who were going to get to watch the show. And Peggy had thought simply been humiliated in front of Angie and Sharon would be bad.
"My slaves!" Sif beamed, her voice echoing around the room without the need for a microphone, along with the applause of her broken fuck toys, "It is I, your beloved Mistress Sif, and I have bought you a gift. For this, is the great Peggy Carter, the founder of your organisation. And tonight, in front of your eyes, I shall make her one of you. Mmmmmmm yesssssssss, I shall make her a slave of Sif, and you know what that means. That you will be able to fuck the woman many of you have idolise for years. Perhaps if she survives enough, you will even get fucked up your cute little asses by her. But of course, she has to earn that right. I shall of course, be the one to break her in. So without further ado, enjoy the show... Wanda?"
"Yes Mistress Sif." Wanda nodded.
Clearly, there had been some previous agreement between them, or perhaps Sif had given her an order through their telepathic link, but either way Wanda's hands and eyes glowed red again and suddenly a chair appeared in the middle of the room. Sif walked over to it, sat down and then patted her knee expectantly at Peggy, causing their audience to cheer again.
Peggy could play dumb and pretend she didn't know what that meant, but it would be only postponing the inevitable, and it wasn't like she hadn't imagined something like this would occur. Besides, she had given her word. So reluctantly Peggy lowered her head and walked over to her temporary Mistress, before she could get into position Sif stopped her.
"Aren't you forgetting something?" Sif questioned with a raised eyebrow, and then when Peggy just stared at her expectantly she sighed and pushed, "Your clothes. Mmmmmmm, take off your clothes. Show us all that pretty little body of yours."
Which of course caused the audience to cheer, and then Peggy heard a voice in her head, telling her 'what do you say', which of course she knew the answer too, and she reluctantly replied, "Yes, Mistress Sif."
Sif grinned with wicked delight as these words caused another cheer from her slaves, all of whom inched forward and looked expectantly at the curvaceous goddess. Or at least, as close to a goddess's humanity could get, other than having the privilege of worshipping Mistress Sif of course. Although, Sif might have to rethink that as Peggy Carter slowly began taking off her clothes, revealing that truly heavenly body of hers.
She didn't even put a lot of effort into it, like most of Sif's slaves, but there was just something so endearing about the way that she revealed those giant tits, and that fat ass, which made her even more sexy. Especially as right after that she bent over Sif's knee like a good little bitch, surrendering herself to the humiliation of being spanked.
It was truly one of the most beautiful things Sif had ever seen. She loved women of all sizes, but she was particularly fond of curvy women like Peggy Carter, and especially those who provided some kind of challenge to her, making this one of her favourite conquests. Really, in all the universe, only the simile curvaceous, and stubborn, Natasha Romanoff, a.k.a. The Black Widow had provided Sif with such a treat.
Of course, now Natasha was one of her favourite bitches, broken in and completely addicted to her new life as Sif's fuck toy, and Sif had no doubt that this time would be no different. Still, it was nice to stretch this out, and to savour such a precious moment. Which was one of the reasons she spent several minutes just admiring her prize, and then squeezing Peggy's fat ass.