Having taken in Scootaloo, Rainbow Dash faces being a big sister in comparison to her friends.

While her kingdom falls into anarchy, Celestia is visited by the old friend who is responsible.

Rarity and Tom make out while Lily screams

Sweetie Belle has Rarity, Apple Bloom has Applejack, but does anypony care for Scootaloo on a cold, stormy night?

Continually quarreling with her surrogate sister Scootaloo, Dash consults a veteran on the subject for help.