The narrator shares his experience of writing numerous letters during a challenging period in his life. He particularly addresses Naoko, Reiko, and Midori, reflecting a deep sense of connection and longing. The act of writing becomes a crucial outlet for him, filled with moments spent in various places—at school, at home, and even during breaks at work.
This repetitive practice of letter writing symbolizes his attempt to maintain ties with these significant people while coping with his emotional struggles. It highlights how communication serves as both a refuge and a means of managing the disarray in his mental state, emphasizing the importance of relationships in navigating life's difficulties.