Kazuya transferred to another school for the convenience of his parents. My mother, Kei, was worried that Kazuya would be able to do it well at school, but it seemed to be overwhelming and she immediately brought her friend Koji home. Kei liked the polite Koji in both Bunbu and Budo, and gradually forgave him. However, that becomes a ghost. "I wonder if my aunt will be Koji-kun's girlfriend." I never dreamed that this joke, which I uttered with a light feeling, would make Koji serious.
