After realizing her dream of earning her cutie mark—in the company of her best friends, no less—Scootaloo’s life should have been on an upward course. Instead, she sees herself on yet another crusade.
Nopony said it was easy. After a terrible fire nearly claims the lives of the Cutie Mark Crusaders, Rainbow Dash has to seriously consider what it takes to be a sister when she has to face the prospect of disciplining the newly-adopted Scootaloo.