Yuna Mitake is a serious woman with a strong sense of justice who firmly opposes anything unfair. After scolding a student at her dojo, she becomes the target of hostility from that student. During sparring, he overpowers her not with technique but with brute strength, pinning her down. Deeply wounded in pride, Yuna resolves to challenge him to a serious match. What outcome will this determination lead to? An intense fighting scene unfolds as emotions run high.