She took my hand and said common wewill have some fun, just remember to go to the bathroom when you need to.Reluctantly I left my room with my sister,...feeling funny walking with adiaper causing me to waddle down the hall. We played jacks on the driveway and rode our bikes until dinner time whenmother called us in. The first thing she did was stick her fingers insidemy plastic panties and said good you haven't peed in you diaper! Then shesaid do you need to go to the bathroom, I remember only. Usne jese hi land muh me liya main to jannat ki ser karne laga or fir jab wo land ko bade pyaar se chus rahi thi usi time maine apni t-shirt or baniyan uttar di, 10 mint tak wo mere land ko chusti rahi or haath se aage piche karti rahi or usi time mera pani nikla to maine uske baalo ko pakad kar apna land uske muh me jaam kar diya or sara pani uske muh me hi daal diya or use mere land ko jibh se saaf karne ke liye kaha to usne chaat-chaat kar saaf kar diya, fir maine usko niche letaya or uski. I watched as his now beautiful head went up and down, becoming more and more excited if that was possible. Kissing the inside of my thighs he started making his way up, kissing my body as he went. Without thinking, as we came closer together I reached for his dick. I think now that it was instinctual but at the time it surprised me. But his hard-on felt incredible in my hand as I stroked and fondled him. We came face to face and he lowered himself on top of me as I wrapped my legs and arms. I could almost forget that she was my niece.While Kay gently sucked on my dick, Kim instructed her to supplement that action with various hand movements. She had Kay gently caress my balls, finger-brush the underside of my shaft and also vigorously jack me off. Skip's head was on a swivel as he alternated between staring in amazement as his girl demonstrated her new skills and staring at Kim's freckled tits. I was fully hard and fully enjoying the lesson. Kim was amused by my phony demeanor..