She smiled her lovely smile, and said ‘Well, I don’t have anywhere I have to be. I’d like that.’ I drove us to my apartment, smiling as I enjo...ed her company. I again noticed that as we sat in our comfortable silence, my right hand was clasped gently in her left. I again smiled, as I slowly stroked her hand with my thumb. We arrived at my apartment building. I parked in the buildings private garage, and we took the elevator all the way to the top of the building. I liked having the whole top. He came up and lifted him up and tossed him across the pool. Dan came up coughing and said do it again. Bill went over and pulled him up ,tossing him again. I was laughing, and Bill reached back and caught my arm.He said think that's funny and threw me by Dan. We looked at each other and went after Bill, splashing and trying to pull him down. We wrestled around for a while, and Bill said he needed a break. He pulled us close and held us up. I didn't think about Bill's hand on my bare butt,and. I looked down at Emma’s naked body as I felt her tongue, once again pushing inside me. This time, more forceful and desperate, my pussy throbbing harder, taking my breath away with each contraction. I didn’t know if it was her saliva making me so wet but it felt like I was peeing. She turned her attention back to my clit, sucking and biting it mercilessly, I could feel it pulsing, until suddenly my orgasm hit me hard. It was way more intense than my others, wave after wave of pleasure surging. I felt a bit of encouragement and kissed the hand of my sis.(tinu). And to my surprise, she responded in the same way. I asked her about boyfriend and if she ever kissed anyone.She replied no to everything.I asked her if she will play the doctor-patient game once again out of nowhere and she fell silent and I was very worried. After few minutes tinu replied,’if anyone one catches us then we will.Be in deep trouble miku ‘. I was really astonished and happy at the same time. My heartbeat was.