Although Aika was in the position of a teacher, she secretly had a relationship with her students. He enjoyed the relationship with his students, who were secretly exchanged after school, but the desires of a bloody and curious young man escalated in the blink of an eye. Eventually, the school began to ask for relationships. A student's meat stick screwed into Aika in a blind spot in the school where there are other students on the immediate side. Aika desperately kills her voice when her teacher's life is cut off. The stimulating school affair awakens the nasty nature of Aika, who has been hidden in the mask of a teacher.