Tamao, a nekomata, has been working steadily to improve his grades so he can achieve his dreams. But when he fails Applied Chemistry, his worst subject, he has to do extra practice with Mr. Hatanaka after school. Seimei and Nyuudou join in to provide moral support, but suddenly, Tamao's youkai power...

Tamao, a nekomata, has been working steadily to improve his grades so he can achieve his dreams. But when he fails Applied Chemistry, his worst subject, he has to do extra practice with Mr. Hatanaka after school. Seimei and Nyuudou join in to provide moral support, but suddenly, Tamao's youkai powers go out of control...!?