They both said “Tim’s woken up”. Audrey spoke first and said “Tim you asshole, what makes you think you can fuck two different women on the sa...e day”. Audrey then chimed in and said” hey Tim we spiked your drink and we also gave you a double dose of Viagra, you’ll be hard for hours” They laughed and I knew that now that I was tied up they both were going to fuck me until I was exhausted. Indeed my cock would stay hard all night because of that damn double dose of Viagra. Both of them laughed. I slowly lowered her onto the sleeping bag, and she moaned and whispered to herself for several minutes. Her pussy continued to contract around my cock, and I gently kissed her sweating body. I worked my way up her neck to her ear, and whispered, “Not bad for my first time?”“Mmm, fuck, are you sure it’s your first?” she managed to whisper back.I laughed, and we kissed once more, tongues exploring each other’s mouth. Finally, Michelle pushed herself out from under me, rolling me onto my back.. Even though I have a girlfriend of my own I couldn't help but check her out a little. No harm in looking after all right? Rachel, the name on her badge, had long brown hair with pink tips on the last few inches, a sexy ass, and had all the right curves for a girl her height.As we worked we got to know eachother a little better, and I immediately fell in love with the smile on her face. It was so genuine and cute. Though I hate to admit it I was saddened a little when I saw the wedding ring on. The dominant partner lovingly instructs the submissive in how to feed those desires." "What about pain? How does that play a part? Why would people want pain?" "That is very straightforward. Simple physiology. The body produces potent pain killer known as endorphins. Controlled pain causes the body to kick off so many endorphins it brings on a drug like high. The body also produces endorphins when it feels pleasure. That's how pain and pleasure end up connected for a masochist, because.