Inappropriate relationships with students. I know it's unbecoming of a teacher. However, Yuu, who burns so much that he feels immoral, enjoys the thrill of not being exposed. However, recently, a hot-blooded student has begun to press for a relationship even at school in search of further stimulation. No matter how much I scold or soothe my students, they won't stop. Yu could do nothing but writhe in silence, trying not to raise his voice.