Minako Ai is a strict teacher who believes in leading with righteousness, but her rigid ways leave her isolated in a modern world. When a school scandal shakes her convictions, she is confronted by Nanno, a mysterious transfer student who exposes the flaws in her ideals. As Nanno pushes her to the edge, the dark truth behind the teacher's "justice" begins to surface.

The show’s own verdict is on its page.