My wife had gone out for the evening with a friend, which was fine with me, as I loved spending time alone with my young niece and my wife was aware o... this, so didn’t feel guilty about leaving us alone together.My niece had had a shower earlier and was wearing a little cotton night gown, I had also showered and was in just my dressing gown. As I was watching the film, I was stroking my young niece’s arm, which is something she had always liked and helped her sleep. The problem was that. It seemed to be happening in slow motion as I first felt the soft tissue of each orb as I cupped them in my hands, marveling at their fullness and heaviness. She released a soft sigh as my hands closed around them, feeling them through the material, her nipples became more defined as they began to harden. I tweaked them softly and she sighed again, encouraging me to repeat the move but with a little more pressure. This brought a gasp of pleasure from her. "You know they feel much better in the. “Open your eyes” he said with a devilish grin. She opened her eyes to see the biggest cock she ever laid her eyes upon. His circumcised cock was long, thick and veiny. The mushroom head was huge and pointing straight at her cute face, his ball sack was hanging low and he had heavy big balls. She could actually see his cock throb and his veins pump the blood through it. “Sex stimulates the brain and helps you to remember and understand more in math, for you to understand more about Biology we. She then came over on her hands and knees and lowered her dripping wet cunt onto my mouth. Her guest came up behind her and shoved his cock inside of her and as he fucked her, her cunt dragged up and down across my mouth. She then reached down and grabbed both my legs and pulled them back, and while she was getting fucked she teased my caged balls with her fingernails, sending shivers down my body. She then reached her hand down to her cunt to get it wet, and when it was wet enough she reached.