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...
Even for a surprise, 
you took this way too far.
،حتّى إن كانت هذه مفاجأة
.لقد بالغت كثيرًا
Die Überraschung
war wohl doch zu viel des Guten.
Aunque fuera una sorpresa, te excediste.
Aunque fuera una sorpresa,
te has pasado.
Même pour une surprise,
tu es allée trop loin.
Anche considerandola una sorpresa, 
hai esagerato.
Mesmo como surpresa,
dessa vez você exagerou.
Даже для сюрприза это уже чересчур.