Derrick felt a bit nervous when opened the door to his home. Obviously his parents knew about his abilities and what they did, but still, he was about to have his mother meet his chemistry teacher and oh yes, she's now his devoted sex slave as well. There was just no way this was going to be anything but awkward.
"Derrick! Good news. Your father caught an early....hello?" His mom said as she walked into the room and spied Ms. Heller.
"Hello Mrs. Carter. My name's Judy Heller. I'm Derrick's chemistry teacher," Ms. Heller, or Judy, since at this point Derrick figured they were a bit beyond last names, stepped forward and shook his mother's hand.
His mom just looked at her, then at Derrick and Sarah before returning her gaze back to Judy. "So, what's the occasion?" she asked in a voice that seemed all too normal to Derrick's mind. "Well, it's a bit complicated. You see..." Judy began before Sarah suddenly hugged her from behind and quickly blurted out, "Ms. Heller just became Derrick's new sex slave!"
Judy froze before looking down angrily at Sarah. "What? It's not like she doesn't already know," Sarah retorted when she saw Judy's look.
Derrick's mother simply sighed and said, "Exactly how many slaves are you going to get?"
"Well, we think we know why this happened now, which if we're right means that Amanda should be the only one left now," Derrick replied, sheepishly.
"Well Sarah, go put on a pot of coffee. My dear is going to be home soon so we can go over all of this with him. In the meantime," and with this she gestured over at Judy, "I'm willing to bet Derrick never bothered to explain any of this to you. So please take a seat and I'll do it."
Judy tentatively sat down on the couch in front of her as she asked, "Explain what exactly? I don't understand."
"Well it's a bit complicated, but to start you off with the basics, the men in this family have a unique ability...."
Judy sat there and processed what Master's mother, or Laura she guessed, since that's what she wanted to be called, had told her. Apparently Master was part of a bloodline that forced the men in the family to accidentally brainwash women into becoming their sex slaves. It was this power that had rewritten her entire personality so that she was now a cum hungry slut who would do anything for her Master.
The idea was ridiculous of course. Powers like that exist only in bad porn. People just didn't have the ability to brainwash someone like that. No, she hadn't been brainwashed, she'd simply been living her entire life looking for a Master and when she saw the sheer raw manliness that was Derrick, she knew that he was the one that she was destined to submit to.
As for Sarah and Amanda, well, they obviously hadn't trained themselves like she had. In their case it was the long term exposure to a dominant being like Master that eventually caused their natural submissive personalities to activate. Amanda may still be resisting of course, but Sarah had really no defenses, so when Master decided he wanted her, she had no choice but to submit.
As for this fantasy about Master having supernatural powers, clearly they made that up to make Sarah feel better about giving in. No doubt the whole family knew that it was only a matter of time before Master created his own harem and had been working on this story for some time. Still, it wouldn't do to call them on this, they are after all, Master's family. Besides it doesn't hurt her any, as she's adult enough to accept that this was entirely her choice, and it helps more marginal slaves like Sarah and Amanda to accept that they can't resist Master's charms.
As she was congratulating herself on her intelligence, the door opened and a man that she could only assume was Master's father walked in.
Once she got a good look at him, the resemblance became obvious. He looked like an older version of Master, though he had a bit more muscles to go along with his graying hair. Overall Judy felt he looked quite handsome, though nowhere near as handsome as Master would look when he hit that age.
Following closely behind him was a much older gentleman. He seemed to be at least a foot taller than Master's father, not to mention the fact that he'd long started going bald, with only his full white hair on his sides left to indicate that he'd ever had hair at all.
As soon as they both came in they noticed her sitting on the couch. The older man looked at her with a severe expression, while Master's father seemed to look at her with a questioning air.
"Hello, I'm Jonathan Carter. May I ask why you're visiting today?"
"Apparently she's Derrick's latest slave dear," Laura said.
"Oh," he said, his shoulders slumping as he accepted what was in front of him. "Please tell me you're Amanda and not some other poor girl caught up in all this."
"No, I'm not," Judy informed him before catching him up on who she was.
Jonathan fell back onto the lounge chair after hearing all this and buried his face in his hands. "And what about this Amanda girl?"
"I can't be sure, but from what Sarah's told me, it seems as if she is still not willing to accept what she is yet."
"This is a nightmare," Jonathan said in a distressed sigh.
"Now son, there is nothing wrong with anything that's happened," The old man, who she could now safely assume was Master's grandfather, said, correcting Jonathan. "This is simply the natural order taking its course. Men were made to dominate and women were made to submit."
Judy found herself somewhat angry at what he'd said. Sure, Master was made to dominate and as a result all women are naturally submissive when it came to him, but that didn't apply to anyone else. Take for example the other two men in the room right now. She'd felt not the slightest tingling of dominance from either of them. They certainly didn't make her want to submit to them like she had with Master.
Still, she needed to play it carefully. After all, she didn't know Master's opinion on the matter. If Master thought his grandfather was right, then obviously he was right. Best to stay quiet for now.
Jonathan for his part, simply ignored his father in a practiced way that seemed to imply that they'd been having this argument for a long time and he'd just given up on trying to correct him at this point. "Anyway, the important thing is to figure out how this happened."
"Oh I know that," Said Sarah as she walked in carrying a tray that held several mugs filled with coffee. "It happened last month when Amanda and I....."
"Played your little prank," Laura finished for her.
"Uh, right. But the important part about that is this, Derrick shouldn't have reacted the way he did."