Grizzly Science #2: Unlikely Friends (Ch. 9)
Chapter 9 Vince was idly fingering Grant's stomach fur, and feeling supremely comfortable. He had listened in amazement to the big bear's story on meeting Brent. No wonder Grant seemed to be insatiable -- it was the nanites that were running around inside his body. "And I wondered how you had so much stamina... despite...er, well, your age." Grant chuckled mischievously, and turned to put his cigar out in the ashtray on the nightstand. "Well, I probably could keep up even without these things inside me, given the shape I'm in..." He turned back then gently rubbed Vince's hand; he then pushed it lower onto his crotch and growled. "Rub it."