I didn't want to be here. I wanted to end it, but she wouldn't let me. So now, I follow her to find a way out of this prison.

Octavia plays a concert for the Wonderbolts and the four alicorn princesses. Why? Because drunk Celestia has been shipping again.

An unnamed pony shows up in Ponyville, so lead by a cryptic dream; she joins forces with Lightning Dust and Trixie as they seek revenge and find where she belongs. Pinkie gets jealous, so she tags along as well.

Pinkie, on the outside, seems like an airheaded, happy-go-lucky mare. Maybe she is, but maybe.. Just maybe.. A certain colt can prove she's much more.

What truly happened during King Sombra's reign? Cadence may be the only pony able to answer--but will she?