In the year of 2023, Exorcists and Noah's united in order to the defeat their new enemy, Apocryphos. A creatures that send to kill them and Humans. Allen Walker, is a new girl in Black Order Academy. A place where the candidates of Exorcist, Noah and Finder study to defeat their Enemy. Allen has a secret that no one knows, but what happen if the secret is discover when Apocryphos come and attack the academy?

basicly about kuro taking care of Mahiru for the first time when mahiru has a cold....and they realise they have feels for each other.....¯\_(ツ)_/¯