He too followed me. After that, I didn’t speak anything with him. Then he took something from his bag and went to the loo. After 2 minutes, he had c...anged his jeans to cotton night pant. Which was a bit tight for him, so his bulge was clearly visible. It was hard for me to not to look at his muscled biceps and that bulge. Somehow, I controlled.We were talking about college life etc. by this time it was late night.Everyone started sleeping. As lights were switched off by other travelers. I. .. don't say anything ... just do as I tell you," said Sarah firmly.I gave in immediately, because that's the effect she had on me. Submitting to the desires of another woman already had a special thrill for. To give up one's free will, and become a vassal for pleasure, whether it is done to you, or by you, to your 'top' (thanks to my studies I already knew the right expression for this), somehow enhances the entire experience enormously - if you are a natural 'bottom', like me.Sarah sat. I've been brought to tears with orgasm denial play by having that ring gently vibrated on and off as I'm kept just on the edge. Of course, at this particular moment, I wasn't nearly that bad off, but I have to tell you, having my sister touching my triangle piercing really pushed my perv buttons. Long training kept me from moving away. You do not want to pull away from someone who has hold of a ring that's attached to your cunt."Yes," I said, trying really hard to keep my voice calm, "that one. She turned the dildo to maximum vibration and pounded her with it. The girl's body shook and her eyes rolled back as she screamed with pleasure. Her cum shot out of her like a bullet from a gun and hit the camera.That was it. My panties were soaking. I had to have it. I needed it. I stripped and lay on my bed. I didn't have time to rub my nipples or body. I wanted to cum and wanted to do it there and then. The sound of groans coming from the porn made my whole clit throb. I grabbed my Jhonny.