Sweetie Belle is quite nervous about her and Raritys big move coming up. The whole idea of the thing is absolutely nerve racking, especially since the city they are moving to is at the bottom of the ocean.
Pinkie feels that her life is going nowhere, she feels abandoned and all alone. After her accident with the Cake twins, she doesn't think she can go on living anymore.
(Sequel to Shadow Dash, if you would like to know whats going on in this one, I recommend you read that one first.) Rainbow Dash and the rest of the ponies in Equestria must fight to return their beloved land to its former peaceful glory.
Today is Apple Blooms tenth birthday, a day she has dreaded for quite some time. For today she will have to earn her right of passage into the apple family.