A dead King, an insane new leader, and a grief-stricken pegasus. Aglypha is a white unicorn with a golden mane and green eyes. Her best friend is Lady-beetle, a silver pegasus with a pale blue mane and yellow eyes. The two fillies are friends in their kingdom. Their king, Nimbus, must decide an heir. A competition is to take place. Now the friendship of the two leads to [SPOILERS] the insanity of Aglypha, the downfall of Lady-beetle, and a new evil in Equestria.