Saki lands a job in the publishing industry, which she always wanted, but, she is assigned in the editorial department of an occult magazine rather than a fashion magazine. One day, the magazine plans for a special article on Halloween.

Saki lands a job in the publishing industry, which she always wanted, but, she is assigned in the editorial department of an occult magazine rather than a fashion magazine. One day, the magazine plans for a special article on Halloween. Saki knows that an unsolved murder case occurs on Halloween every year. For the special article, Saki begins to investigate the unsolved case.—Mahou 5 star