All what aroused me to the maximum was my sisters Nanga Jism. With the passage of some more time, I observed very clearly that my sisters breasts were...becoming heavier. Partly it was because of her growth and age, and partly it was because of her boobs being played mercilessly by her friend, and who knows (by more than one friend and know knows by some boy as well.She was a bitch in heat and I could expect anything from her. As the time progressed, I noted another thing. My 14 year old sister. Almost immediately her musical knickers startled her again, but this time she hurried back to the ladies, checking that Brian had gone before plunging her hand into her panties."Well done slut, that's one happy man. Now go into the male toilet, your next orders are in an envelope behind the pan in the third stall."Justine was still a little angry and growing tired of being messed around so she marched into the toilets, ignoring the three men using the urinals and went straight to the third. Not wanting to lose my advantage I ended our kiss and moved my lips to the side of her neck. In between kissing and licking her neck I made my way up to her right ear and nibbled on it. This caused Betty to push her body into mine. I wanted to take hold of Betty’s great looking tits but didn’t want to go too far too fast. I felt Betty’s body relax and then I received the green light as one of Betty’s hands took hold of my cock.I placed my lips on Betty’s left ear and in a soft voice asked the. In this first instalment I will describe how I lost my virginity and was set on a course which has led to many sexual adventures. This story starts just over 40 years ago when I was 16 and a 5th form student at High School. I was a big lad, 6 foot 1 and with a solid build. I already had a place in the school's 1st 15 Rugby team, something normally only open to 6th formers. However despite my size and I have to admit good looks I was shy and still a virgin. My English teacher was called Mrs.