"A disorderly dress is a sign of a disorderly mind." Kana-sensei, the student guidance counselor, was reprimanding the other students in her usual stern tone. As for me, I was an exemplary class representative, and the greatest joy was receiving praise from Kana-sensei, whom I admired. I never imagined that such a serious Kana-sensei would be doing such obscene things. One day after school, when I passed Kana-sensei on the stairs, I happened to see her without any underwear on. I thought I was mistaken, but when I followed Kana-sensei after class the next day, I saw her without any underwear on, engaging in exhibitionism all day long...