The world is in the Sengoku period. The tentacle lifeform 'Utsubomaru' is expanding its influence. Three female swordsmen stand up to stop it. They have inherited the Hidenokagiri school of swordsmanship under Genji. To defeat the strongest enemy in history, they face off using various methods!! The battle for human survival against the ever-increasing 'Utsubomaru' lifeforms and the young female swordsmen begins here.
