Sunset Shimmer becomes trapped in a time-loop at a festival. She must uncover who is using magic to get herself back into the present and resolve her dispute with Pinkie Pie. When re-encountering the sirens a new suspect comes to light.
The Equestria Girls travel to the two-day Starswirl Music Festival! Sunset and Pinkie are psyched to see their favourite duet, Post-Crush! But when Pinkie messes things up and gets her and Sunset kicked out, Sunset rages at her! Sunset wishes there was a way to get back in! Unfortunately, things just get worse when Sunset makes a grave mistake...—mikaelmorath
