"It's okay," Rachel clarified. "I just... Duncan and I have learned to take our time getting started. I'm surprised that it's not the same with you."

"Well, your sister is tighter than everyone else, but she's not nearly as tight as you are hun," Duncan said, brushing Rachel's hair out of her face.

"Really?" Becky asked.

He smiled, nodding. He felt Rachel's pussy pushing down on him, and noticed a little dribble of her wetness, probably mixed with a little of Paul's spent seed on the head of his cock. She reached down and wriggled a bit, but then frowned.

"Need me to wet it?" Becky asked.

Rachel frowned again,...