Aika, while in the position of a teacher, secretly had a relationship with one of her students. She enjoyed the secret interactions with her student after school, but the young man's passionate and curious desires quickly escalated. Eventually, he began seeking a relationship with her even within the school. In the blind spots of the school where other students were nearby, Aika would be pressed against her student's erect penis. Knowing that her teaching career would be ruined if discovered, Aika desperately suppressed her voice... The thrilling in-school affair awakened Aika's lewd nature, which she had concealed behind the mask of a teacher.
