Dominating over Dua

Karen had Dua crawl in front of both of them.

"I'm gonna call you Slut, and that is what you shall respond to. Got it, slut?"

"Yes, my Mistress," Dua said in a humble voice.

Karen got out a vibrating egg and turned it up to max. She then shoved it into Dua's pussy. Then she got a ball gag and put it in Dua's mouth.

"Do not orgasm," she instructed in her Scottish accent. "Or it's the stockades for you!"

"Mmm mmm mmmmm!" Dua said through her gag.

There was a knock at the door. John went to answer it and saw Hayley Atwell outside the door, dressed pretty sexily.

"Are you Mr. Doe?" she asked. "I was told to come here and act like a sexbot?"

"Yes, come downstairs, but act like a sexbot as soon as you enter the house."

Hayley nodded.

John came back to the basement with Hayley in tow. Dua had not yet orgasmed. There was drool trickling down her chin, but she couldn't wipe it off as Karen had hogtied her.

"This is Sexbot Gaga, your sexbot sister," John told Hayley. "Introduce yourself."

"Hello, Sexbot Gaga," Hayley said in a monotone yet sultry voice. "I am Sexbot Hayley."

"Now, my two sexbots," John told them. "When I snap my fingers..."