I told her I was tired and sleepy. So, she asked me to follow her and gave me a room to use it for the entire week.I changed, wore just my boxers. I h...d decided not to jerk off because I had plans to seduce my own sister and fuck the shit out of her. Nothing really worked for a couple of days but then one evening, she said she is gonna take shower and asked me to look after the kid.20 minutes into the bathroom and I hear my sister calling my name. I went near the bathroom and asked her what was. And as she lowered herself on to me, had I not already sitting I would have swooned from the sheer pleasure of it all. Slowly she pushed her intimate of intimates on to me. I groaned in frustration because I was not able to thrust my hips upwards to meet her assault. She was deliberate in her endeavourers, pushing me deeper and deeper into her depths. Oh, she was so tight. I swear I could feel each and every one of internal muscles and they reluctantly gave way to my hardness. Gia moaned. I had never felt another boy climax, and the feeling was intense--his breath on my neck and his hardon jumping against mine drove me crazy. Needless to say, we made a huge mess together, pumping the virgin streamers out of our bodies, two teenagers popping like gangbusters together.Mentally, I was overwhelmed, not just at the intensity of the contractions, but psychologically feeling the fulfillment of adolescent fantasy suddenly coming true.Afterward, we just stayed bearhugged up together,. My breasts are pressed against your chest and I throw my arms around your neck. While I begin to kiss you, your knee slips between my legs, spreading them open a bit. Your tongue slips in my mouth and I lightly suck on it, your hands are rubbing up and down my sides. You prop your knee that is between my open legs up a little and I can feel your knee up against my pussy making me hotter and wetter. As I begin to moan in your mouth, you move your hands down my waist and around to my ass. After.