As Akari's summer break has finally begun, she wracks her brain to come up with fun, summery things she can do together with Sophie.
However, the ocean or anything outside are all a bad fit for a vampire like Sophie.
Then she has a moment of clarity and realized that a firework festival is at night and a summery activity, so she immediately begins preparing yukata.
Erie and Hinata and join them to go to the festival, however...
Isn't there some kind of summer 
activity we could enjoy together?
ألا يوجد نشاط صيفي يمكننا أن نستمتع به جميعًا؟
¿No hay alguna actividad en verano
que podamos disfrutar juntas?
¿No hay alguna actividad en verano
que podamos disfrutar juntas?
Il n’y a pas un petit plaisir de l’été
qu’on pourrait partager ?
Non c'è qualche attività estiva
che possiamo fare insieme?
Será que não tem nenhuma atividade
de verão que possamos fazer juntas?
Может, мы сможем заняться 
чем-то летним вместе?