First of to your response, I did indeed liked you story, but if you want to be an bitch about not my problem. I thought that you story wasn't very whole and Toph is a blind girl, but you saw that she saw her father take pleasure in her mother and other what not, if you are blind that is impossibal.
Have you watched the show at all? Did you, in fact, read this fic? She saw the way she sees everything; vibrations through the ground.