A young girl named Oshin is sent to work for another family, because of her own family’s financial condition. Nevertheless, the young girl lives strongly.

Graduating at the top of her class, elite detective candidate Jun Shibata is transferred to the section that handles cases deemed “unsolvable” by the department. Her partner, though a well-respected and experienced detective, has grown complacent after unsuccesfully pursuing these cases that many consider an exercise in futility. With her upper class breeding, her colleagues don’t expect much from her either, but she suprises them all with her motivation and astounding powers of deduction. Well-constructed mysteries and colorful characters abound in this stylish and edgy police drama.