Is it normal to wanna be in a relationship with a family member?

Is it normal to think about be in a relationship with one of my family member (girls/women's). I need real advice and what should I do about it.I have never done incest before but read incest stories and watch incest video's and there are some pretty hot ass women's in my family to ',:-). I mean smoking hot and one day I caught one of the fingering their self and I have got so turned on by it she let me watch to she was squirting and stuff but anyways back to was saying I want to no is it normal to kinda wanna try incest or should I not.