Meet my little sister Blakely O'Connor: Blakely is 13 and has been best friends with Tamara Day since the day Blake defended Tam against the cool girls who called her ugly. When Blakely learns that she and Tamara are heading to different high schools, she forges our mom's signature to qualify her for Stanton High School. Our parents are divorced, and Mom is MIA most of the time, so it seems like a good plan, and I'm not about to tell...