Then your thumb starts to press into the opening of my vagina at the same time, while you pull my clit between your lips, sucking on me and rubbing my...clit with your lips and tongue.This is heaven. I can feel an orgasm about to hit me. I’m damn near humping your face at this point, forcing your finger and thumb deeper inside of me with every thrust, grinding my hips and ass into you. I can feel my pussy and ass clenching tightly against your fingers and your tongue. I moan loudly, and let you. “Hello and welcome, feel free to look around and if there’s anything I can help you with just ask.” Her name’s Gina and she’s a cute little student who seems to enjoy working here to some extent. The woman just smiled at her shyly, unsure where to look and what to do, then just walked slowly down the aisles. I was standing at a corner where the dildo section ended and magazines began (my favourite place) and was just browsing through a few titles, a little bored, watching her as she walked. ” No sooner said than done, with mother’s mouth surrounding the bumps, teeth nipping at the tips while Cassy’s hands caressed and squeezed Janice’s. Cassy knew Mommy loved this. “You like that, don’t you, slut?” said Janice. “What’s a slut? Is that like a whore?” And Janice said, “A slut is just a girl who likes to fuck and suck maybe a little too much and doesn’t care who gives it to her. You’ll be a slut, right?” Cassy pulled her mother’s mouth back to her titties and replied,. “Why do you like that so much? I’d be mortified.” I said.“I don’t know. It’s strangely rewarding and, dare I say, arousing at the same time” she replied with a coy smile.“In fact” she went on “I was going to ask if you could help me out at the next class?”“How?” I’m slightly worried.“Well, I need a model”“For what?!” I said, alarmed.“Oh, you know, just to show positions and stuff. All very innocently, to show the basic mechanics of sex to a bunch of teenage girls.”“Errr…”“Pleeeease? I think you.