You are ABSOLUTLY correct about them not deserving a step brother or sister. This is not your choice. Like it or not its your h. I believe he would have interest in you if you let him go. I cant say for sure but ive seen it. In DB and DR its about U. Making yourself more apealing. Making yourself better, able to move on.
Light switch
Me 37 W 37 D21 D17 D12 S8 grandparents 7/07 boy Married 16 yrs last June 07 Bomb dropped 4/07
"Do what you feel in your heart to be right-for you'll be criticized anyway. You'll be damned if you do, and damned if you don't", Eleanor Roosevelt