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's basically got a harem.
حَظي بتعدُّد خليلات في الواقع
É quase como um harém, né?
У него ж теперь гарем.