Despite knowing it was wrong, she was drawn to her son's homeroom teacher, Mr. Natsume, and they had many secret dates. NTRH-015

Despite her marriage, Natsume chose to continue teaching. However, the demanding nature of teaching made it difficult to balance family and career, and her relationship with her husband had long since cooled. One day, during a home visit to a student who had refused to attend school, she met the single father. Both burdened with loneliness, they found themselves drawn to each other. Knowing it was a forbidden love, they were powerless to turn back, sinking deeper and deeper into an inescapable quagmire of adultery.