What is your cost-benefit analysis? Do you not find sex enjoyable?"She sighed. "I do under the right circumstances, with the right man at the right ti...e. You are not the right man and this is not the right time." Evolutionary psychology can explain our different perspectives," he said. "As a female human, you would invest far more in an offspring than I would. My only obligatory investment is a few minutes of copulation and a small quantity of semen released into your vagina. If a pregnancy. "Then, another question I hadn't anticipated."Would you like to do this again next week?"I really didn't hesitate when I answered, "I'd be honored, Jenn, and I mean that really, yes, I would."She stood up and came over to me as I finished buckling my belt and kissed me very nicely."See you for breakfast, Henry, sweet dreams in the meantime, I know I will," and she went downstairs and started cleaning the kitchen and I gathered my papers and went back to the office.I had images of our time. She’s given us gifts that will last for the rest of our lives, and she may even have more up her sleeve to show us.”“She said you owe her something. What does she want?”I took a deep breath and let it out slowly, gathered my nerve and then told him straight out, “She wants you to fuck her.”His eyes shot open, “But she’s my sister.”“Yes, she is your sister—the same sister you watched shave my pussy and then get me off with her mouth after you dared her to. She’s the same sister who taught me how. Kuch anjana sa apnanpan lag raha haiSamy: kya tumhe bhi kuch aisa hi lag raha haiSonia: kaisa?Samy: jaisa mujhe lag raha haiSonia: haan aisa lag raha hai jaise ki hum ek doosre ko bahut karib se jaante hainSamy: (i m taking u emotionally.. n u know now the 2 lines of rail tracks)Samy: haan mujhe bhiSamy: aisa lagta hai jaise hum pehle bhi mile hai yahi kahiSamy: ( i slowly started moving my left hand which was resting on ur thigh)Sonia: mehsoos to aisa hi hota haiSamy: hina u r very beautiful n.