When I was a student, Iori went to report her marriage to her teacher, who took care of her. Shiratama, who has retired and now aspires to be a novelist, is delighted with the visit and good news of an old student, and the two of them reminiscence. However, Iori occasionally caught a glimpse of her teacher's anguish in the shadow of her smile. "If there is anything I can do, please tell me."