"Arguably. And you'd want her to sit on your face while you finished?"

Riker gave a little whimper and felt his orgasm stirring deep within. "Kinda, yeah."

Izzy's fingers were a practiced blur on her clit as she shifted her gaze hungrily back and forth between the porn and her twin brother.

"You notice they look a bit like us?" she asked.

"Only a very little bit," Riker said. "They've got brownish hair, sure, and blue eyes."

"And the right noses. And he looks like he could be a runner."

"I don't know about that."

"He's not the exquisitely toned specimen you are, of course," Izzy said teasingly.

"Uh huh....