." the dragoness picked up the pace as rapidly as she could, but eventually, withdrew her exhausted tongue from Sandis' body and panted for a bit, thi...king, when suddenly an idea came to her mind... "I wanted to save this as a surprise but..." the dragoness stood up and approached one of the computers. "Sandis... You've always been loyal to this lab... I see what you've been secretly been trying to plan." The Doctor entered a series of commands into the keyboard before a simulation of Sandis'. Miranda lay there, looking up at me. I could see disappointment in her eyes. And staring at her little flat stomach, her beautiful teenage boobs, that little patch of pubic hair, and her face, I knew I was going to cross the line.I slid across her body. I parted her legs gently with my fingers. I felt her gasp. I mounted between her legs. Stared at my rock hard dick. Watched it slide between her legs. Enter her pussy.And go all the way inside.Miranda gasped. She thrust her little butt up in the. Tracy broke the kiss and pushed Kelly's head back to the edge of the stool.Then David's friend stepped forward and jammed his cock into Kelly's mouth, pushing deep until my s!ster had his dick buried completely down her throat. He pumped hard a few times until Kelly pushed him away to let herself breathe.Tracy, who was just inches above her s!ster's face, took the opportunity and pulled the cock into her mouth. She sucked hard on it while Kelly was getting ready for resuming the deep throat. It was straining the fabric of my jeans. I wanted to put my hand down and cover the obvious bulge but was afraid of drawing her attention to my crotch. It didn't matter. I heard her give a little gasp and when I turned she was looking at my prominent bulge. She glanced up at me quickly then returned her gaze back to lap. I was about to utter a word of apology when she reached out and ran her hand across my swollen member. Her touch sent an electric charge through my body."It's so big!" She.