Thunderstorms have always put Scootaloo on edge. A pegasus afraid of the weather. What's wrong with her? Rainbow Dash helped create this storm, too—Scootaloo should just stop being such a baby about it.
Long ago, a batpony made a promise to stand by his princess faithfully. It was the only mission he failed to complete. He can never make that up to her, but maybe he can ensure that she has a friend awaiting her return.