Sometimes they would talk about sex. Alexa would complain that Greg did not like to have sex while she was pregnant. One day I heard Alexa say that "s...e was so horny she could have sex with a cucumber." Mom laughed and told her that probably would not be a good idea. Needless to say, they did not know I was listening. After listening to them talk I would go to my room and jack-off, fantasizing that I was fucking Alexa. About half way through summer, Alexa's legs and back began to hurt. Every. Seeing you I am imagining herShe: ridiculous!Saying this she left.. I was still in that mood whole day… All of all sudden got call from dad saying they are going to delhi for 3 days asked me to accompany my little sister in home( forgot about her..She lives with dad and mom she is of 18ys)… I and my elder sister decided to go as we are bored here…We started in our car from hyderabad to Bangalore 540kms… I am the only one to drive, we started at 9pm after clinic is closed…We reached highway. She is in her early 20s about 5'5" has big tits and her puffy wet pussy lips are leaving a damp spot on her light coloured leggings. She sees me staring at her so she turns around bending over at the waist , her wet spot is growing and highlights her camel toe , those large puffy lips and her large stimulated clit. Her t shirt falls down to her under arms showing the big braless tits underneath... Some men turn away in disgust or what the fuck is happening.Being a man who believes in control. Pricipal ne muje bahar rukne bola toh mene mom ko ishara kia aur chale gaya .Me me jaate jaate curtain thoda side kia jidr se me mom ko chudte dekh skta hu bahar k glass se jo ek corner me tha aur me bahar chale gaya aur darwaza thoda khula rakhke me sun rha tha unki baatein tab principal ne mom ko dekhkr ek smile kia aur bola ki aapke bete ka attendance bhot kam h woh xam nhi de skta h krke yeh sunte hi mom ko rona sa aagaya unhone yeh b bola ki woh muje school se nikal rhe h yeh sunte hi mom.