Although the Demon Possession that caused the large-scale power outage was exterminated, the problem remains unresolved as the power shortage in Bayron City continues. Meanwhile, Kisara witnesses a secret meeting between Ayano and a mysterious man. To confirm Shu's feelings, she uploads a photo of the scene to social media. Successfully lured by Kisara, Shu rushes Ayano and the mysterious man – an Anti-Demon Bureau detective named Tetsuya Mikami – and, in an unexpected flow of events, realizes that Ayano was hiding her intentions and planning behind his back. An unparalleled sense of tension lofted between the two.
What do you think your best friend is?
ماذا تظنّين أعزّ صديقاتك؟
Wie springst du mit deiner
besten Freundin um?!
¿Qué imagen tienes de tu mejor amiga?
¿Por qué tomas a tu mejor amiga?
Siamo migliori amiche,
 dovresti sapere che non è così!
É isso que você pensa
da sua melhor amiga?!
За кого ты держишь свою подругу?