Second Lieutenant Kei Agemaki, the son of a famous general, has hidden his extreme fear of paranormal beings all his life. However, when he and two others are reassigned to live and work with youkai in the Ministry of Spirit Affairs, he is brought face-to-face with his worst nightmare. Now with the help of the fox spirit Kushimatsu, he and his fellow officers must learn to work alongside youkai maidens—Zakuro, Susuki...