Yoruko thinks that the murder her brother committed seven years ago is a secret to only between them. But the sudden appearance of the victim's... more>> hairpin as a present during Ryuuichirou's birthday party makes Yoruko wonder if somebody else knows about their dark secret. <<less

The story revolves around Koyomi Morishita, a clumsy high school freshman girl who is often mistaken for a grade-schooler because of her shortness. Koyomi becomes... more>> a disciple of Misa Anehara, a 25-year-old graduate student who happens to be one of the most powerful modern-day magicians. <<less