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. 
But how are you gonna find out?
لكن كيف ستكتشفين؟
Und wie?
¿Cómo lo vas a hacer?
¿Cómo lo vas a hacer?
Vous avez un plan ?
Ma come pensi di fare?
Mas como você vai fazer?
Но каким образом?