The first page of the diary reads, "Today's Toshiro's First Day of School." The narrator is proud of her son, who is a "nice kid." keiichi, the father, is angry when he hears that his son is going to school and threatens to beat the mother if she refuses to send him to school. The teacher of the boy's class is "very handsome and gentle" when he speaks. The narrator wonders why her name is in the diary, and wonders why she is married to someone else. The air becomes colder, and the teacher turns the light to the windows. Each board is nailed to the window frame, which cannot be removed without tools. He turns the flashlight on the windows and searches the house for clues. He is annoyed that he has not yet finished reading the diary. He wants to see the teacher again, and wants to kiss him, and he wants to take him home, and sleep with him and kiss him and bite him. He decides to find the teacher and tell him he loves him. The woman tells the narrator that she put all of her things in the kitchen and that means she should head downstairs. dai-yirui packs up the diary and prepares to go downstairs