Tim unbuckles my belt and unzips my pants his face only inches away. My pants fall away as Tim slowly pulls my underwear down. I notice that he is tre...bling with excitment. My hard dick swings out and hits Tim in the face. He puts both of his hands on it and kisses the end of it. I step out of my pants and quickly pull off my socks. Tim is naked kneeling in front of me with both of his hands on my dick slowly stroking it. I gently pull his head closer so that the head of my dick is pressed. He was fine with that, and now he'd actually had his cock inside each girl and he'd ejaculated up Amy's tight backside. Now Rob was going to take over some of the remainder of the evening and continue his relationship with them as their sexual instructor.Rob found Ashley to be especially sexy of the three girls there with him, naked, horny and eager for lots more sex play with him and he was noticing -- with each other. Ashley was the shortest of the three, and she had beautiful true blonde. Ana knelt down at the end of the chair and parted her legs for me to enter her. As I slowly slid inside, I moaned out how good she felt, the warmth of her pussy and how stretched out she was.As I pumped her from behind, Ana then proceeded to suck on Simon's limp black cock. She soon brought it to life againHe slowly was getting harder and harder and her mouth and hands were doing everything to make it completely hard. My wife and I were now in a great rhythm as I held onto her hips and I could. "I've met your sister," she said."At Sally's?"Bea nodded. "Only once but I liked her. She's fun." Yes," replied Christopher dolefully. "She's responsible for Jenny and me meeting. She called us the Two Incredible Hulks."Bea laughed. "Together you could be a bit intimidating." We, or certainly I, never mean to be. I'm sorry, Bea, I hope I didn't intimidate you. I promise I never meant to."Bea looked down. She shook her head. "No, not really. It's just that I'm over-shy." She looked up again..