My s!ster just smiled the most beautiful smile at me as she rocked her hips back and forth.It’s hard to think straight for a man whenever sex is inv...lved, but this was dangerous and I was running out of time. It wouldn’t be long before I would cum and blast millions of sperms into her possibly fertile cunt. I knew I had done this hundreds of times with Susie and Vanessa without even batting an eye, but cumming inside a hare-brained, borderline nymphomaniac classmate was something completely. Getting into advantageous position you penetrate me with care, taking shallow advances permitting only the swollen ridge of your throbbing red-purple head to enter my waiting depths. All the sensitive nerves of this region exploded in sharp stabbing fire and what pleasure responses I hoped for only registered as pain. I winced and freaked out a little at the intensity but you didn’t withdraw. Instead you reassured me and whispered low quiet declarations of sexual gratification to me,. "Why hello Ethan," replied Tori, taking out her headphones."So, how are you?" Great, you?" "Amazing, I just got promoted at work!" "Great! I am so proud of you," replied Tori."So Tori, what are you doing tonight?" asked Ethan."Oh, I have to meet with my trainer to track my progress." "For what?" "Well, I am trying to stay in shape and keep the pounds off." "But you look amazing, you're beautiful," replied Ethan."Well, gotta keep it that way, hey I have a long day ahead, have to run!" said Tori,. "Oh honey, honey", she said, caressing his hair. "You truly are naive. Of course you will. I plan on it. That's the whole point." "But what..." he said, puzzled, but his wife cut him off. "Shhhh..." she said. "Do you remember that one night, during that week of ours, when you were allowed to masturbate, but not to shoot your revolting juice." "Hmmmm", he said and nodded. "Well, that was called edging", his wife said. "When you edge, you are allowed to masturbate, but only up till a point. After.