Flurry Heart has many things on her mind like when she'd next spend time with Twilight, and how she'd go about befriending somepony as vile as King Sombra.
When 6 best friends team up to defeat a monster, they find out that they are the elements of harmony. A pegasus gets jealous of them and becomes a hard-to-defeat villlain.
A series of one-shots on the adventures of five fillies (a flightless pegasus, a snobby unicorn and a set of energetic triplets) on a quest to earn their cutie marks.