Only I, as the class representative, knew about the other side of student advisor Kana-sensei. After school, she and the school's most dedicated female teacher indulged in exhibitionist activities on campus. (Kusakabe Kana JUR-541)

"Disheveled clothes reflect a disheveled heart." Kana, the student advisor, instructed the other students in her usual stern tone. I, as the model class representative, was happiest when praised by my idol, Kana. How could even such a serious teacher like Kana do such a lewd thing? One day after school, as I brushed past Kana on the stairs, I witnessed her without underwear. Although I thought I was mistaken, the next day in class, following Kana, I discovered she was indulging in such revealing behavior…