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.
The gist is that Nagisa-san's 
going to be really bold!
!خلاصة القول أن ناغيسا -سان ستكون جريئة للغاية
Kurz gesagt Nagisa-san traut sich total was!
¡Nagisa piensa ir con todo!
¡Nagisa va a ir a por todas!
Il concetto è che Nagisa diverrà molto audace!
Parece que a Nagisa-san será bem ousada!
В четвёртой серии Нагиса резко осмелеет!