Natsuki's life experiences a big shift after becoming a teacher and starting a salvaging service. Rumors of a school lit with electricity attracts new students, and activities around the school regain a sense of liveliness. 
It's a nice song.
إنّها أغنيةٌ جميلة
Ein schönes Lied …
Es muy bonita.
Es muy bonita.
Quel joli morceau !
É uma ótima música.
Мне нравится.