>>49541199My older sisters always left their gross panties and dirty clothes on the ground after taking a shower and I would go in there and take a shit and the whole time I had to stare at their nasty panty stains and when I was done I would yell at them to clean up their clothes and stop leaving their dirty underwear on the floor. One of my sisters also used to get dressed with her door open with no shame of child me seeing her tits and I would yell at her to shut her door before changing and sometimes she would just ignore me. I think since a young age I have always guarded my mind against impure thoughts about them and I'm also probably desensitized, so I don't think of my sisters in any sexual way. I wonder what has to go wrong for someone to lust after a sibling.