I shook my head. "You don't understand Charlotte. Mom can refuse to do what Dad or Janice tell her to do. If I tell you to do something you won't be able to resist."

Charlotte grabbed me and kissed me hard. "That's perfect for me Greg. To me, that's the ultimate turn on. A master I can't ever refuse sounds like my wildest fantasy come true. Please, please, make me your sister slut, your sex slave, your perfect pet. That's what I need."

I took my sister's head in my hands and looked deep into her eyes, allowing myself to enter her thoughts and realized for the first time she...