Sis porn playing video games or fucking my stepsister? Didn't have to choose!

I love video games more than anything else in the entire world! This month I made a challenge for myself - beating my favorite game without saving or using extra lives. This idea took over my mind completely, so the only thing I thought about that day is my sweet gaming sesh. Nonetheless, something really unexpected happened that day Our parents decided to leave for the weekend, leaving us in charge of the house. I was playing the game, as per usual, and my stepsister kept pestering me with questions. I tried to ignore her, but she acted in a very provocative way! She was wearing a really short skirt so that I could see her underwear. She moved closer to me and started touching my joystick