This is set just before she goes to but after the exam Celestia's school for gifted Unicorns. But after

Twilight is a bookworm, and a genius. This attracts un wanted attention, bully's and pony's that wish to take advantage of her are everywhere. One day bully's take it to far and it could end with blood on the floor. But what hey don't know is that after every storm there's a Rainbow.