I was thrilled and got my erection again she taught me how to guide it to the vagina, initially I had some trouble when my skin on the tip of my penis...stretched and pained a little. She encouraged me and I got slowly wild and fast.I was kissing and sucking her lips, breast, caressing all over her body and the sight of her naked body made me mad I would say. Suddenly to my dismay she told she would now come on top, a total surprise for me. She came on top slowly inserted my erection into her hot. Mom wanted me to fuck her but she said no as dad was sleeping in the bedroom and he might hear the noises.To this, I locked the bathroom door, closed her mouth with my hand and inserted my cock in her pussy. With one stroke 5” of my cock went inside her pussy and with second stroke all my 7” was inside her. She tried screaming with pain but couldn’t. After fucking her for 10 minutes her pussy got used to my dick and she started enjoying as her pain subsided in pleasure.I fucked her 30 minutes. But Roberthas cleverly managed to add a cooling function, too! He is such agenius, wouldn't you agree?"I nodded dumbly."There's more," said Frobisher. "Take a hold of it."I reached out and gently grasped the dildo with the fingers of my righthand. The red PVC felt soft and ever so slightly warm. Frobisherpressed yet another button on his remote, and a section of the dildoexpanded slightly between my fingers."This, as I'm sure you've worked out, is the Inflation Function,"Frobisher said "There. Ok, she replied with a noted bit of question in her voice. I have never interrupted Kayko when she has the girls in the gym unless I am directly asked to do so. This is Kaykos venue and she IS the authority here, so stopping her in the middle of some instruction was something that had never happened before. When she was seated on the floor she unbuckled the ankle straps and then stood up. I reached between her legs to catch the grey stone that was inside her and looked her squarely in the face..