Now class this is important and I'm sure it will be on the next test, so if there are there any questions speak up now!!!" Well that's just wonderful,...no questions," she said a little sarcastically, "with the marks some of you are earning you'd think you'd have a question or two!!!" The room was dead quiet, when from the back row Zoe raised her hand, and in a sweet voice asked, "I have a question Sister Nora!!!" Sister Nora eyed the eighteen year old with a little suspicion and replied slowly,. The mixture of pain and pleasure overtakes me, turning me into a moaning little sissy bitch. Suddenly the door opens up. I look up to meet the eyes of none other than Becky. My face burns with embarrassment and shame. Why is she here!? She can’t see me like this. Uggghhh fuck that dick feels so good! “Hey baby,” Natasha says. “I see you got my present,” Becky says. “Yeah… this white boy is one hell of a bitch… He managed to take all of my dick, can you believe that?” She gives my ass a slap as. "Jessica raised an eyebrow and asked, "She'll let me do that?"Snorting, he answered, "Trust me. She wants to make John remember her home cooked meals. She won't know what else is going on. I'm going in to talk with John. When you're ready, come on in. Ok?"Jessica gave him a warm smile and went into the bathroom to get herself ready.That is when my father came into the bedroom and sat down on the bed."Look at the fine mess you're in, now," he said."Thanks for the encouraging words, Dad," I. I’ll tell you what - I’d thought I was perverted, but now I knew it ran in the family. I suppose weeks of getting off while thinking about my cock had given Lucy plenty of time to think up a real smorgasbord of sexual situations, and this impossible scenario had uncorked the barrel.But... was it impossible?As my sister’s dirty words washed over me, my mind kept returning to that same question. What would happen if I brought her to the brink, woke her up with the idea that brother/sister.