Aya, a married woman who takes a teaching job at the same school as her husband. While the earnest and kind Aya was loved by her students, her husband, who was left behind by the times with his old-fashioned teaching methods, was disliked by the students. That difference became apparent one day after school. Her husband witnessed the student Kimura bullying Okamoto. He gets angry at Kimura's tone and raises his hand. Although Aya calms the situation, Kimura's anger does not subside, and Aya is summoned individually. And then, she is ordered to show her breasts by Kimura, saying that if she doesn't want her husband to lose his job because of the report of physical punishment...