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. 
For real?
بجدّية؟
Also stimmt’s …
¿En serio?
¿En serio?
Sérieux ?
Ma sei serio?
Tá de sacanagem.
Понятно…