I felt a bit silly when she extended her arm which I mistook for a handshake. She stroked my hard cock in her hand and introduced herself. What a g...reat way to say hello.I could have let her stroke my cock all night. I wanted to tell her to get on her knees. But being a gentleman. I asked for her coat and offered her a seat on the couch. My laptop was open on the coffee table with a POV video playing. I was standing to the side opening the bottle of wine. My house coat was wide open. She was. She told me the whole story.One day after they had sex she secretly went to a doctor within an hour of their sex and she took a swab of his semen from her and had him test my brother’s potency. She told her he had a very very low sperm count. Pregnancy was unlikely.She then asked me – and she cried the whole time – if I would once more have sex with her unprotected and possibly impregnate her. She was in her fertile period and it was virtually now or never. If she fell pregnant the only two. "Hana started weeping quietly once she had finished. When I rose to hold her, I took a quick look towards Pam and also she seemed very distracted. I noticed that it took Karen a few moments to understand what had just been said, and the look on her face showed some new curiosity when she saw me comfort Hana. After a moment Hana nodded to me that she could continue.For the next half an hour we listened the recording while I double-checked on details: names, dates, places. The most shocking piece. Vicky for her part was now kneeling upright between Cathy’s spread legs, her face plastered in pussy cum. I jumped up and told them not to move. Grabbing my mobile phone I took a pic of them like that. “Well, here’s my insurance now all we need is one of mum” I walked over to Vicky and kissed her on the lips tasting my sister’s pussy cum. Vicky responded and threw herself into the kiss, I knew I had her now for anything I wanted to do. I broke off the kiss. “Nice tasting cunt you have there.