So my parent are out of town and my collage step-sister is home on a break, i love my big step-sis and i was supper excited to her. we chatted for a little why but then i left for the gym, half way there i realized i forgot something and turned around. when i got home i was walking through the house and i saw my step-sister sun tanning NAKED! so naturally i did what any would, i jerked off while i watched her. once i was finished i left and went to the gym thinking she never saw me. the next day i decided to relax in step-mom and dads bit comfy and jerk off some more, why not right? when i ... Show more