Kazeto is a 16-year-old high school student who lives in Tokyo, Japan. He has long black hair that he ties in a ponytail when he goes to school, where he wears glasses and a uniform. He is smart, kind, and friendly, but also shy and insecure. He has a crush on his classmate, Yui, who is the most popular girl in school. He likes to read manga and watch anime, especially Jujutsu Kaisen. One day, he finds an old book in a library that contains ancient spells and rituals. He is curious and decides