Pinkamena hates being in control. It's a chore. But now Pinkie is gone from their shared head. Can a sourfaced split personality pass as her better half and solve the mystery of where Pinkie went? No to the first, yes to the second.
Routine day with a dirt cheap brush, then a week goes by and it goes untouched. Then two, then three, then a month, and the rest of your life you beat yourself up. - Aesop Rock, "Rings"