Breeders, though potent and virile, took more time to build to their release. They were programmed to breed and needed guarantee that their seed led to conception, so their bodies took more time to build up their release.

Aaron was desperate though, and he wanted to please his virgin bitch.

"Balls," was all he could say in command.

Chastity's quivering body reacted instantly. She reached a hand down to his balls, enjoying the friction of his cock as it drilled her pussy.

His balls were heavy beneath his cock, and felt like they'd swollen twice the size than she'd seen at her first glance. He groaned deep in his throat...