Now there are several ways to do this but the quickest and easiest is by a cock-to-cock transfer. You see my sperm already contains the derivative and...if it is injected into your balls the derivative will bind with them and they'll begin to produce it too. The derivative is also what lets us shoot as much cum as we do." I'm a little concerned; it sounds like she's going to stick a needle in my balls and that hardly sounds pleasant. But then I realize that she would never do anything to hurt me. ’ I said defensively. ‘And you’re not wrinkled or gray at all.’ I continued. She chuckled lightly, ‘Oh I have gray hairs, but you just never see them.’ she said meaningfully. ‘But you’re a good boy for saying that to your old Mother.’ She said wistfully. She leaned forward and placed a soft kiss on my lips before continuing, ‘Thank you, you have made your old Mom feel much better.’ It was probably my imagination but she seemed to put even more weight on my tortured penis as she straightened up. He grabbed her hips and began to pull her further onto his cock. Allison was feeling wave after wave of pleasure and pain roll through her. The two sensations were mingling perfectly now. Finally her uncle got all nine inches of his meat buried inside her and started immediately pumping wildly and fast inside of her. Through half shut eyes and moans she looked at her father in the corner rubbing his dick furiously as he watched them. She loved them both so much and at this moment she knew that. She comes up to me as soon as she’s done at her table. We lean against the bar and she looks me up and down. “You hussy… You saw him again, didn't you?” “I so did, all day long. He took me to brunch and then we spent the day at my place.” “Ugh, you’re wicked. I’m so jealous. Is he still taking you to the wedding?” “He is. Its next weekend. Want to go dress shopping with me tomorrow?” “Duh! Who else is going to go with you?” “Good, I’ll swing by and pick you up at noon.” That was the last.