I had strange feeling in my stomach as I knew that what was going to happen in night… Then we went to sleep on same bed. My cock had already hard as...hell but I wanted to heat her up first. The Viagra started working after 30 mins.She began to touch her boobs and her pussy above her nighty. I was waiting for this moment only. I purposefully turned off the AC to mix sweat in our play. I woke her up and as soon as she opened her eyes I started to kiss her lips. She began to resist but, I had. I slowly sneaked up to Radz ass … started licking it and biting it…. she just turned and said wat r u doing …I just spread her ass and started licking her butt hole…. she started moaning and her body started shivering… I slapped her ass and spit on her butt hole making is slippery for my fingers… As I insert my finger in her hole she raises her ass and starts moaning… Neha woke up hearing her moaning and she slowly crawls towards Radz…I make Radz in doggy style for penetrating her asshole… As I. She didn’t want to fuck because I had gotten her sister pregnant and she would feel guilty. Well a week passed by and the opportunity came once again. This time I completely convinced her. She hasn’t had good cock in 5 months, and was craving it. She was lying on the edge of the bed; large shirt, no bra, large shorts, and at the right spot of the bed that I could pull out my cock and rub it against her lips to awaken her. I initially came into the room to awake her for her weekly checkup for. I used every chance to peep when couples were alone. I had some how developed a cuckold instinct and wanted to be used by couple who were fucking or ladies. I used to touch the feet of women relatives, sniff and kiss their footwear, sniff and kiss ladies undergarments etc.I came to school final and was 16 years old. This was when my elder brother got married to my first cousin, our uncles daughter.She used to come and stay at our home for weekends even before marriage and she was in final year.