Let me start out by saying this is my first story. So please don't be too harsh.I'll give you some background information first in saying that my grandfather was a bit of a playboy even as a old man. He had quite a few women in his life and even more children. My mother was his third child in a line of many. My aunt in question was his sixth, had a different mother and was born three years before I was born. Okay now that...