Aya is a married woman who works as a teacher at the same school as her husband. The earnest and kind Aya is loved by her students, but her husband, who is outdated and behind the times with his old-fashioned teaching methods, is disliked by them. Their misunderstandings become clear one day after school, when her husband witnesses a student, Kimura, bullying Okamoto. Enraged by Kimura's tone, he raises his hand. Aya manages to calm the situation, but Kimura's anger remains, and he is called in individually...