Yuka Okkotsu is a special rank jujutsu witch, she studied at the jujutsu school in Tokyo when she was little, but now she decided to find a job to earn money, But one day the director of Tokyo Jujutsu High, Masamichi Yaga, called her to become a second-year teacher at jujutsu hight, what will she do? And how will her new life as a teacher?