[Reducing Mosaic]JUR-865 Only I, the class representative, know the hidden face of guidance counselor Rei. After school, I spend my time with the most serious female teacher in the school engaging in indoor exposure. Kimura Rei.

"Rules are to be followed. Isn't that obvious?" Homeroom teacher Rei always was strict with us. As the class representative, I should have respected such a serious Rei… or so I thought. The scene from that day changed my life by 180 degrees. One day after school, I happened to look up at the stairs and caught Ms. Rei in the act of masturbating while making lewd noises. Instead of stopping her behavior, she invited me into her perverted act...