My hands resumed their movement with eager fingers. I was masturbating to the sound of my sibling getting head, just a few meters away from me.I incre...sed my pace, feeling my orgasm closer, I felt its promise of pleasure, lingering just a few fingermoves away. I was so horny, so needy, I had to contain my hips so that I didn't hit the wall behind me. I tried to imagine what would happen if I dared to look right now. My first thought was that she would be the one to see me. I didn't know how se. They pistoned back and forth for a bit but when they wanted to come, they fucked into her in perfect unisen. when they came she shieked as they pushed the deepest into her yet. When they were done the leader came back over and tied her arms behind her back. she laid on the floor writhing and humping the air. Then the gang got a really neato idea. Everyone had noticed by now that Butch had gotten a hard on and that he had a huge cock it was 10 inches long and as big around as her wrist. The. “I don’t even know what to say.”“I need you to answer me completely honestly now. Can you do that?”“Of course.”“Did you and your sister EVER play any games where you were naked together? Or touch each other? Or anything like that?”I didn’t know whether to scream or cry. Even a Russian swear word didn’t fit. I took several deep breaths before I answered.“No way, Mom! I’ve never seen Liz naked and I have NO desire to!”“You’re sure about that?”“Positive! The closest we’ve come to anything like. Amy just walked away saying I would learn fast. A few days later, Amy said it was time for my next lesson, and that i better get naked and into our playroom. She climbed up on the bed and spread her legs, she reached into a bag and pulled out a fake rubber cock about 10 inches long and started to insert it into her hungry cunt.She was moaning and talking dirty to me telling me what a wimp I was for eating my cum without her and that I would be lucky if she ever let me taste my cum again. She.