Looking back over my shoulder you see the couple now half naked leaning up against the tree and fucking like crazy as they continue to watch us. Knowi...g it is you that is turning them on you wrap your legs around my waist and lean forward to let me suck you nipples. After a few more minutes you slide off me and climb back into the water. Turning around you push your ass against me and beg me to fuck you from behind. Grabbing your hips I slide my cock back inside you and pump even harder inside. It will help her grow up. I'll keep an eye on her so she won't get into trouble." You know, that's an excellent idea," he said. "I'll double-check with Julie but I can't think of any problem or conflict. I want Ruth to know what's out in the world but she's a young and pretty girl and I'm afraid she'll be deceived by some young man who is after only one thing." Say no more," I said. "You're a wise, Dad. You don't want some worldly college boy twisting her head all around." This is perfect!" he. "My name is Jon, my wife is Michelle." Pleased to meet you. I'm all alone on vacation, it's nice to have someone to talk to," I said."We love to make new friends, especially men from America," Michelle said."Are you adjusting to the topless beaches yet? Most Americans have a hard time adjusting," Jon said."Well, to be honest, it's difficult controlling my growing excitement to all of the naked bodies," I admitted."I hadn't noticed, you seem very comfortable, and sexy," Michelle said."You'll. Saturday night came and Mark and Lilly showed up right on time. They brought a 12 pack of beer and as six pack of wine coolers for the ladies. The grill was already going and four 12 ounce Porterhouse steaks were sizzling. Linda had already baked four potatoes in the oven and four garden salads had already been prepared. The men were wearing T-shirts and walking shorts. The women were wearing white blouses and walking shorts as well. Underneath their clothes they were wearing the skimpiest.