"How long does it take?"

"After I climax, only two minutes."

"Can you let it disappear now?"

"Hmmm..." she hesitated. "It may take a while." she added.

"Why?" Ben asked.

"Well, your hand feels extraordinarily good, brother."

Ben startled and suddenly recalled that he had been slowly caressing her cock as they talked. He pulled his hand back.

"Please don't..." she whispered. "I liked it there..."

Ben complied, a small part of his mind knowing that he was far gone now. And that he was hard as a fucking rock in his boxers. He grabbed his sister's cock more firmly, feeling its entire length coated with what was probably her...