Fluttershy starts out her day like any other, caring for her animals. Then an explosion rocks Ponyville and a chocolate covered, frantic Pinkie Pie is banging at her door. Pinkie is beside herself, and it's up to Fluttershy to calm the poor pony.
Tragedy occurs when during a fierce battle, Rainbow Dash is thrown from Cloudsdale. Though Fluttershy tries to save Dash, she simply cannot get to her friend in time. After the battle, the mane six will need to cope with the loss of their friend.
When Nightmare Moon escapes, enters Princess Celestia, and allies herself with the changelings, it will take every able pony in Equestria to bring the dangerous duo and their army down.
Applejack and Rainbow Dash are dating, which means lots of competitions with the next date on the line. With an upcoming fishing tournament, Rainbow Dash hopes to finally beat Applejack, and win control over at least one of their dates.