"Seventeen more years..." Erin whispered, seemingly to Joe's cock and not to Joe. "Then you'll get inside our little girl." She paused for a moment, continuing to pet and swoon over her husband's dick. "Maybe make another little girl, then you could claim her, too..."

Despite coming harder than he could ever remember, he could feel hardness returning to his penis with the idea of multi-generational incest.

Erin kept going. "So many pregnant bellies... so many incest babies..."

She smiled as Joe's cock inflated further.

"I can see this little guy wants you to be a daddy and granddaddy to the same little girl, your double-daughter..." Erin teased.

Joe's cock...