Miko has just started attending her new school, thinking it was bridal school. Instead, she learns that she has been tricked into going to a demon slayer school. The dense and naïve Miko gets on the nerve of the other students who see themselves better than her. When demons attack the campus and the other girls are not able to handle their own, Miko unwittingly reveals that she is the Absolute Priestess, a one in a million spiritualist that is loved by all spirits, good and evil.

The Occult Research Club at Yukoku Academy is made up of only two members: the club president, Emily Yumeno, and the serious boy, Yudai Sekiya. Emily aims to live a carefree life with the power of the occult, and tests a variety of techniques, including hypnosis, prophecy, and spirit summoning... What will Yudai do when he is at the mercy of a free-spirited occult girl? An occult hypnosis romantic comedy!