this is a story about a prublood that is falling in love with a dirty blood

I can't remember much of my dad because he left me whan I whas just a baby. my mom got killed by death eaters. So I only have my sister left. But ever sense I started at Hogwarts I have got bullied. by this boy. and I can't tell anyone about it..and the only reason I'm getting bullied is because I whas born as a muggel.. and my sister to....