Altering the third sex

Sunny and Z left theab, discussing the next step during the drive.

Their bioscience background, their altered overwhelming sex drive and the viruses wish to propogate combined for a disjointed conversation.

"Sunny, I don't know, I think we need to find our own lab... unngghhhh..."

Z pushed her panties aside and grunted, propelling her sopping wet cock cock out onto the dashboard in full view of the daytime traffic.

Z continued, "We need to do some research how to control this virus before we become slaves."

Sunny looked over and the two foot rod, her face flushing, while she tried to focus on driving.

"I know a firm that might be interested... TransSci... they've been researching chromosomal sex modification with little success for years. Kind of a pariah in the industry," said Sunny.

Z's turgid member rigidly stood erect hitting the car ceiling, it blue veins pulsing along its surface.

Z stroked and panted... "I'm gonna cum!"

"Wait!" shouted Sunny. "Control it, we need your precious seed if we're going to have any chance at this lab."

Z looked over, knowing Sunny was right. She reclined the seat and closed her eyes. Focusing intensely she tried to think of something other than sex... Gradually the cock softened and retracted back inside her bowels....