The story happened in 2016. The heroine of the story has been working as a witch at Tenman Shrine. She was separated from her mother since childhood and was fostered in Grandparents home. She started living with her father three months ago, and the heroine cherishes this rare and stable life very much. Her good friend is also her work partner. This friend was born in the family of the head of Tenman Shrine. As the next witch candidate, she has always known that her ancestors have been carrying out the mission of exorcising evil spirits for generations. They invited the heroine to participate in the challenge of the "Ritual of the Gods" in the "Exorcism Walk". After school, the two of them went directly to the shrine, and on the way they met the parents of their good friend who were seriously injured in the destroyed shrine. Not only that, the criminal police are searching for important clues to this weird incident. They also found a man insane here. In order to suppress the thug, the heroine's good friend immediately carried out the exorcism ritual... But strange events happened one after another, and the heroine also joined the exorcism activity