Sonata Dusk has been living under control her whole life - breaking out from under that is an expectantly scary prospect. Lucky for her, she has help from someone who has done it all before.

For Sunset Shimmer, this is her chance to make right and do for someone else what Princess Twilight once did for her. But as Sonata's behavior spirals, she is forced to face, what is to her, the most difficult question of all - is forgiveness always the right thing?