The gang is heading out to the fireworks festival. After a failed experiment (which was not Nagisa's fault), Shino decides that Saki and Naoya need to have their first kiss with the fireworks display helping to set the mood.
Then why are you so...
...إذًا لمَ أنت
Warum … würdest du dann …
Entonces, ¿por qué no…?
¿Y entonces por qué no…?
Alors pourquoi ?
E allora... perché...
Então, por que você...
Тогда… почему ты упираешься?