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. 
What the hell?
ما مشكلته؟
Oh Mann, ey …
¿En serio?
¿En serio?
Tu plaisantes ?
Ma come può essere?
Mas que negócio é esse?
Вот ведь чушь.