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. 
He said he couldn't forget her.
قال بأنّه لا يستطيع نسيانها
Dice che non riesce a dimenticarla.
Говорит, не может забыть.