Duncan slowed, but she quickly shook her head, pushing backward. He smirked and started fucking her hard again, causing her to whimper a little. Apparently, she wanted to keep going.

"When?" she asked. "Really?" she said. "Fuck..." she groaned again.

Duncan smirked, wondering what the conversation was about. He reached inwards with his thumb as he pulled back on her hips, pushing it gently against her asshole. She whimpered as he pressed, his cock still sliding deeply in.

"Huh?" she asked. "Oh, it's nothing. Just Master," she said, moaning low after she finished speaking into the phone. She didn't appear to care that he was listening to what was happening,...