You only hurt the ones you love, but that works both ways. Things said in anger, things done in anger can linger for a lifetime. And there’s no guarantee you can ever take it back.
Something bad has happened to Sweetie Belle, so why won’t anypony tell Apple Bloom what? At least she can keep her friend company, and Sweetie Belle can hear her talking. Everypony says so. If friendship really is magic, she sure could use some now.
The night following Twilight's ascent to the throne is about as restful as expected. Despite knowing that it will be okay, doubts still plague her, but maybe a visit from a friend can help her.