"Baby? Are you okay with me letting Dad pump my pussy like that? You're not mad at me, are you?" Becky asked her brother.

Chad stroked her pretty face and smiled. "All I want is for my girl to be happy," he said. "As long as Dad's the only one," he added.

Becky giggled. "Well of course, silly. And same for you, mister. You better not be fucking any other girls except the ones right here in this room."

Brother and sister kissed deeply. Then Chad turned to Tara and made the same promise to her. She returned it automatically. That was when Chad decided to give his sisters their...