They almost paved the way for regret. Almost.And then the door opened.Bingo bounced to his burdened feet and turned, smiling wilfully with the last of...his reserve.“Wow,” Amelia spoke sleepily.Her hair was wild, her light blue singlet a snug fit around her shapely breasts and faded cotton pyjama pants hung low off her hips. In the evening air her nipples rose to attention.“My eyes are up here.”When he met them, they were smiling. He cleared his throat.“I haven’t been able to stop thinking about. It was just my room mate his girlfriend and myself. As always I had on black fishnet stockings and a pair of black satin crotch-less panties, not completely crotch-less just enough to access what was needed and still left my cock tucked away, under my normal clothes. We were drinking for a while before deciding to put a movie on. A while into the movie a very passionate sex scene come on, the characters on screen were pounding away as i noticed my room mate and his girlfriend slowly and. I couldn't figure out what she thought was so funny and when I asked her, she pointed to my boner and said she couldn't believe I got hard looking at my little sister and that I was such a pervert. That’s how she found out that she had a power over me. Over the years it got worse. As she got older she grew, she is 17 she was only a head shorter than me now with the longest legs I had ever seen, she had amazing 42D ample breasts, and she grew bolder. She would walk around the house in skimpy out. At around 7 o clock she left with uncle ( who had gone to drop her ) that was around 2 hours drive & they both left. I & seema went for cooking food for our self, as uncle told that he will have his dinner in his sister in laws house. After finishing our dinner we went to our room & made my children sleep, it was around 11 pm seema came to my room & called me out, she took me to her room & gave me a nighty it was silky & quite loose, she was also wearing the same type of nighty her nighty was.