Steamy Dreams
"Put your hot sperm inside your sister. Make me pregnant. I need it so bad. I need to be pregnant for you..."
My balls tightened and, moments later, I erupted deep within her pussy. She came again, screaming as she did, and I felt myself filling her womb with our combined seed. Our incestuous child. I was going to be a father. And an uncle, I guess.
You enjoy wearing less clothing around the house had been my next command. It's okay to expose your skin to your brother.
Again, a simple enough instruction. And sure enough, she'd taken to it like a fish to water.