Disclaimer: I do not own Thor, The Avengers, Avengers: Age of Ultron, Captain America 2 or anything to do with Marvel. I do not make any money from the writing of this story.
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Sharon Carter had been trained by the best of the best SHIELD had to offer. That meant first and foremost her Aunt Peggy, one of the founders of SHIELD and her personal idol. God, Sharon was so glad that her Aunt wasn't around to see what had become of SHIELD, and more importantly wouldn't have to suffer the same fate as the other women who she had idolised, and had a hand in her training, like Melinda May, Natasha Romanoff and Maria Hill.
They, and the organisation Peggy Carter had fought so hard to build, were worse than dead. They were broken and perverted into something unrecognisable, all thanks to the twisted Amazon goddess known as Sif.
While it was the hardest thing she'd ever had to do Sharon had run and hide, hoping to rebuild SHIELD in secret so she could preserve at least something of Auntie Peggy's legacy. Alas while her training kept her safe for a while eventually she was caught and taken right back to one of the headquarters of SHIELD. The worst part?
It wasn't by Sif, or her little Witch Wanda Maximoff. No, it was by her own people and mentors, Melinda May, Natasha Romanoff and even Maria Hill. She tried, but against all three of them Sharon hadn't stood a chance, and she was soon hogtied and being stuffed into a Quinjet, unable to do anything but thrash around and dish out idle threats.
In response her former allies just laughed at her, and had the audacity to tell her they were doing her a favour. That soon she would blush at the thought of not immediately dropping to her knees in front of their Mistress Sif and begging her to enslave her. That she couldn't possibly imagine just how good Mistress Sif's pussy tasted, or what it was like to have Mistress Sif inside her ass.
But she would. Because as soon as they got back Mistress Sif was going to break her in front of all of them. Spank her. Feed her pussy. Gape her ass hole. Then Sharon truly would be one of them, just another slave of Sif, a mindless fuck hole who lived to please her Mistress. Which was horrifying, especially as the thought undeniably turned Sharon on.
Once they landed Sharon was carried out of the Quinjet, where Sif and her slaves were waiting, along with seemingly every female member of SHIELD, all of them naked to show that they were now nothing but broken bitches. Some even taunted her by displaying their gaped butt holes, the way that Romanoff, May and Hill had done throughout the journey.
She was then wordlessly tied to some kind of BDSM device, forcing her into the doggy style position, before all of her clothes were removed with scissors. Sharon desperately wanted to fight back during this, but there was no point. Even if she could get free there were too many of them to fight. Better to save her energy on remaining defiant for as long as she could, before she too inevitably succumb to Sif's magic, and admittedly her own desires.
"Agent Carter." Sif purred wickedly, "It's so great to meet you."
"Sif." Sharon said flatly, rudely staring ahead of her instead of at her host.
This annoyed Sif, pushing her to taunt, "You know, it's fitting that this would be how SHIELD ends. After all, it was the beginning of the end for your precious organisation when I strapped my darling Natasha to that very device and started the surprisingly challenging process of breaking her. Isn't that right Natasha?"
"Yes Mistress Sif." Natasha quickly agreed, unable to stop herself from sucking up by adding, "Thank you so much for being patient with me and putting me in my rightful place."
"Mmmmm, it was so worth it." Sif practically purred with delight, turning back to her latest pray, "I'm sure it will be the same with you. Then, SHIELD will be mine. All the men have left to find jobs in other organisations, and the women, they're all here, ready and willing to serve me however I want."
There was a chorus of agreement from the broken slaves, and then Sharon boldly told her captor, "You can do whatever you want to me. It doesn't matter. You cannot destroy the legacy of SHIELD. And someday someone will take you down.
"We'll see about that." Sif grinned wickedly, pausing for a moment to move behind Sharon, "Mmmmm, oh yes, we will find if someone can truly challenge me, but much sooner we will find out exactly what it takes to break you, and rebuild SHIELD in my glorious image."
Sif gleefully grabbed Sharon's beautiful bottom before beginning to massage the cheeks while she was speaking. She then continued groping that ass for a few long minutes, building up the anticipation for her latest conquest, her watching slaves, and most importantly herself. After all, this was the last piece of her conquest of SHIELD. Why shouldn't she savour it?
Of course she could only wait so long before delivering the first strike, in this case quickly lifting up both her hands and then just as quickly bringing them down again in a hard double smack, Sif using a great deal of her strength in that first blow to show Agent 13 that she meant business.
As a result she got a loud and satisfying cry out of Sharon, which was almost enough to make Sif continue at that pace. But again, she wanted to savour this, not give Sharon everything she had right from the get go and risk breaking her too soon.
So instead she merely went back to her lustful groping of that cute little ass, massaging the pain away and even cooing before delivering the next spank, which was far more gentle than the one that had come it before. Hell, Sif barely put any force into it at all. And yet, it got a little cry out of Sharon. Although from the sounds of it that was because of humiliation more than pain.