I woke up in the middle of the night with a hard on, alone and horny. I grabbed my laptop and pulled up my favourite lesbian video, I slowly started to stroke myself at the beginning of the video, as it progressed I stroked faster and faster until eventually I came everywhere. I moaned, then sighed. I turned off the laptop and went back to sleep. I woke up with in the morning and sat up, my sister was at my door, she lick...