.I don't know, do you really want to go that far? After all, y...you are my sister." Get over here! It doesn't matter, I'm on the pill. Besides, we've... gone this far and I want you to shoot your cum in my pussy, now get over here, NOW!" she said, in that demanding tone I had heard so many times before.He looked at me, I smiled and then he moved toward her, "All right s*s, if you think it'll be OK!" Just get over here!"His cock was purple and dripping pre-cum, from all the hot activity. It had. I could squirm around a little on the journey, really show him some leg, and when he dropped me off in town I could lean in low and thank him for being so kind.That was my plan, a little thrill for Saturday. Some harmless fun. That was all.But I never did make it into town to meet Kathy that day.He took me to a pub, a nice place on the river. We sat at a rough wooden table outside, on bench seats shaded by a huge umbrella canopy while I sipped a red wine – the first drink I could think of so I. .” the Captain began, but the next word didn’t seem to want to come past his lips.“That is twice. Want to try again? Of course, my finger might slip and press the firing stud a little too firmly next time. It only takes the faintest push. Or maybe, I will just go ahead and kill your sorry ass. As I have said on many occasions, I do not want to be the Captain of this menagerie, but if you continue to push me, it will happen and ... I will get away with it.” After a pause, the First went on,. It was 11.30 midnight I just stopped and went to the bathroom and masturbated. At 12, my girlfriend called me but I was not in a state to talk to her I said my sister will wake up to talk to you in morning. I slept after a long time and woke up late next morning.At night, I and my sister had talked about different things, last night scene was still in my mind I was really embarrassed after masturbation and the whole day I was ashamed of myself but now again I was thinking abt her and wanted to.