Cadance always wanted a sister. She just didn't expect it to involve so many angry cultists with plans to get rid of her. The young princess must face her dark reflection. Could only one of them escape? There were better solutions...
In the far future, Princess Twilight proposes a grand scale project to resolve Equestria's looming energy crisis once and for all. Two retired princesses have some personal issues with this.
Anon and Celestia go to their first lesson in potion brewing. All the while, Anon has to juggle keeping his new interest a secret, and coming to terms with his feelings towards the mare.
Following Twilight's coronation, Celestia and Luna organize a mutual solar eclipse to celebrate the end of their rule. Unfortunately, they forgot to let anypony know of this.