Slavery: A series of erotic games (Book 03)
"I want you to train her to be a suitable Mistress slave. Teach her how to seduce and tease pussy until a woman vibrates in pleasure. Any time she's not otherwise engaged in training, she's to be licking cunt, yours or Lisa's. She's to wear cum on her face at all times."
"Yes, Domina. Not yours?"
"You don't believe fucking my husband's sister borders on incest, slave?"
"Actually, Domina, not in California. Since I don't work sex crimes usually, I was not as familiar with incest laws as I might be. I decided to research the law given how she and Master feel about one another. It is actually possible for them to lick and suck one another without violating the law. In fact, Master can fuck her