" Your what?" I asked. I wanted to make sure I heard her right. She looked no more than 18 ... maybe 19, but with a mouth like an old sailor. Her long...brown hair was a mess of tangles."My johns, my clients." She looked at me like I just wasn't getting it. "Jesus, you really are an idiot. They were my customers. They were going to pay me a hundred dollars to have sex with all three of them."I looked at her dumbfounded. "You're a prostitute?" Oh very good, you finally worked it out. At this rate. As I pulled back, Heather sucked my cock and then put her lips to Beth’s cunt lips sucking hard. I caught my breath and shoved my rejuvenated cock into Beth’s ass. She groaned as it went deep.“Oh, X! I love it! Fuck me deep and hard! I want your load in my ass!”I did what she wanted. It took a while since I had just popped a big load in her cunt. I used long, deep strokes to pound her ass as she and Heather sixty-nined each other. I pumped a second big load in Beth’s ass pushing it deep. When I. After a few stragglers finally made their way into the classroom, Dr. Green got things started. ‘Good afternoon everyone. I hope everyone is in good spirits today and feeling open-minded. Today’s class is all about the sexuality’s favorite subject, the orgasm. We’ve all had them, we all enjoy them, and today we are going to discuss why that is, and one of the ways to achieve one. Namely, masturbation.’ ‘Woo hoo!’ called out Mitchell, the class clown. ‘Woo hoo indeed,’ Dr. Green replied,. They saw me at about the same time I saw them. My sisters friends started to giggle and stare as my sister got angry and asked what I was doing naked. I told her just tanning and she wasn't supposed to be home, about that time one of her friends told her to calm down, no harm done, they'd all seen naked boys before.I was standing there naked with my cock getting hard as they kept looking. My sister agreed that I could stay, but if I didn't want her telling mom and dad and if I wanted her.