Shelly was staring at me."Did you just come?" she asked, disbelief written on her face."I sure did, s*s," I answered, breathing heavy."How did you do ...that so fast?" "You, my dear, are a sexy bitch and watching you play with yourself is incredibly erotic." I took another taste of my come."But, I am your sister. How can that turn you on?" She sounded truly baffled."Honestly, it doesn't bother me at all, it heightens it. We are sisters, we're not going to breed. I'm not going to tell any one about. He wanted to take her there.She noticed he was a little thinner than before. She watched him surveying her, wondering if he noticed all the things she did to please him.He was semi-hard already as he got into the vehicle. The way her ass was wiggling in that skirt really did it for him. He sighed, knowing that it was a long ride back to Richmond.When they arrived back at their apartment, she showed him all of the things she did for him while he was away. He opened the fridge and grabbed a beer,. I was getting aroused and couldn’t find an outlet as Purnima had refused sex so long as her mother was with us. After a memorable week, finally we woke up one Monday morning realizing that both I and Purnima had to report for duty as our holidays are over. Kalpana wasn’t unduly perturbed about staying alone at home as she assured us that she would keep herself entertained with the help of the TV and a few dvds we had.Purnima left for office around 8 A.M while I normally leave around 9 A.M.. My girl unaware to what she was going to experience was pick by her friend from her own place. They both had a pleasant dinner and entered the hot tub about the time I was landing. The drive from the airport to their home was a short one and I sent a message as I was arriving to her place. The friend got out of the tub and came to open the door just with a pair of wet panties and told me the tub is ready. I walked to the back and my nurse could not stop jumping of joy seeing me there. Her.