I parted for him immediately and welcomed his tongue.The tingles began the second his tongue touched mine. They raced through my body, making my toes ...curl and my thighs tremble. I felt both weak and incredibly powerful. Even more exciting, I found myself wanting this more than I'd thought possible.We pressed together from shoulder to thigh. We were close enough that I felt the exact second he got hard. His erection pressed into me, making me want to squirm closer. I circled his tongue with. ....... cum! I am cumming, Matty!" She squirted out all over, her love juices soaking through my sheets. She spasmed before relaxing and lay down on the bed her feet spread, her pussy directed towards me."Our clan is special as in we get stronger as the more sex we have," she said exasperated, "I know you feel the change come over you, a strong urge controlling your actions. I will teach you to control it, to become stronger." So what must I do?" I asked already knowing the answer."You must. As the head went in, I could hear her take a deep breath in, as she was not used to getting that large of a cock inside of her.As he began to slowly fuck her, I was very excited seeing him sliding in and out of her but also seeing her tits as they were moving up and down with each thrust. He reached down and fondled her tits a couple of times. When she was getting close to cumming, he paused and kissed her. He then pulled out and I could see his cock was wet from their juices. He lay down on. Then he started to slide in further, before sliding out and then back again. Was he examining her insides now? It felt good when he touched her. “Lay your head down,” he said. She noticed that something in his tone had changed. His voice was hard, his eyes focused on her down there, while his finger continued to move, faster. And then she felt him add another finger. She felt herself stretch to accommodate him. “I… I… wha-?” she sputtered. “Dr. Riley?” she questioned, confused. “I’m going to.