Without questioning I did as I was told."Flex," he commanded. "You look like you might be gaining more muscle than Mark."Not thinking anything of it, ... flexed first my arms then showed off my pecs and legs for him. I had been working hard on gaining definition similar to his so it made me feel good that he was noticing my gains. He complimented me as I posed for him. When he gave me a twirl of his finger, I obeyed his order to spin around and showed him my back."I never realized how wide your. I was enjoying the attention and as her fingers got close to the waistband of my boxers I felt them just edge inside, this was not helping the arousal situation at all and I could feel the blood rushing down below. “Right, lets do your legs” she said as she changed positions and knelt between them pushing them wider. As she squirted lotion on my thighs the feeling was magical and she ran her hands right up the top and under my shorts, I gasped as I felt her hand touch my cock, she then ran her. She was also my agony aunt and I use to confide in her for all things. In our group we had her sister also who was going around with a close friend of mine. We all use to go swimming together after work and then come back to my friends pad (who was a bachelor and staying alone) and party together. Her sister and my friend use to generally go to the pther room while Ranjana and me use to sit in the lounge and listen to music or watch some TV and have discussions on something or the other over a. As it happened, my penis started entering her vagina. She was still tight believe me. As I was in to the hilt I heard her moan slightly again. I started my to and fro motions slowly just to last as long as I can. As I kept banging her slowly her moans reached to a pitch which can be heard by everybody in the building I think. Her vagina was fully wet and was oozing her juices.She was moaning with pleasure and then I heard the sounds which I never heard coming from any girl or thought would come.