Slavery: A series of erotic games (book 04)
When I reached Julia the second time, pumping hard, through her moans she said, "Make sure you deposit your cum in Lisa. I don't care if you're in the middle of fucking me and I'm about to cum, let Lisa have your sperm. She's had no one to fuck her cunt while you were gone. She needs it."
Julia was such a wonderful slave, so devoted to me and her sister slaves. If she loved you, there wasn't anything she wouldn't sacrifice for you. All of them were. Half the time, I didn't feel I deserved them. The other half, I felt lucky they thought I deserved them. I felt her tighten around me in another orgasm. I was fortunate they all climaxed so easily. If they were anyone else, I might not be able to