Dude. Quit being a loser and lusting over your sister you sic pervert. Go out, get a real girlfriend and prevent yourself from ruining your family, parents relationship with their children, and sisters life from real happiness, with a real man, fiance and future husband. Do you really want your future nieces and nephews to know you as the s** addict on the State S***** Offenders Registry? Change your act before you are known as the family r***** dude cause your sister can turn on you if you take it too far. You both know what your doing is wrong and a sin to list after siblings Move out if you can’t get your mind right man and get a therapist, pronto.