Danielle leaned forwards again as Kelly watched her put all of her newly acquired skills to use. She briefly sucked one of Duncan's balls into her mouth while she was stroking his slick erection with one hand, and then moved to the other before going back to sucking him. Kelly placed Danielle's hand directly in front of her lips and showed her how to stroke in time with her sucks, causing Duncan to groan from underneath Kara's thighs.

"He's getting close," Kelly said, smiling. "Do you want to swallow him, or do you want me to?" she asked.

Danielle thought for a second, still stroking, and then grinned. "I'll do...