High school girl Aya Asagiri was bullied by classmates every day at school and abused by her brother at home. When she was almost mentally collapsed, she accidentally entered a "magical girl website" and obtained the magic girl's cane and had magical powers. One day, when Aya was bullied by her classmates again, she used the power of the cane. After her classmate suddenly disappeared from her sight, the classmate appeared in a place far away from her and died miserably. The ability of this magic girl's cane is not infinite. The user's life span will be reduced after using it once. When the emblem on the magic girl's hand disappears completely, the magic girl will die. In the setting of the story, there are a total of 18 magic girl websites, 18 website administrators, that is, there are at least 18 magic girls. Although the heroine's virgin attributes are bursting and she feels guilty for accidentally killing her classmates, other magic girls are snatching the cane, which triggers a fight between magic girls.