Twilight has just defeated Tirek and is adjusting to her new life in the castle, when things start to get complicated as Celestia assigns a new task that Twilight isn't sure she's ready for, and a certain cyan colored pegasus admits her fee

Sweetie Belle battles depression, and the ponies close to her struggle to understand what she's goinhg through.

What happens when you mix a purple princess with a rainbow pegasus?

Scootaloo, an orphan, survives alone in ponyville of stolen goods and trash. Until somepony steps in.