A gathering of the top brass of the prefectural police headquarters, dubbed “Entaku Kaigi” or roundtable conference, is held in a special private room at Tamayoshien, the most exclusive Chinese restaurant in W Prefecture. One woman is summoned to this tremendously powerful roundtable, which is the highest decision-making body. She is an inspector called Matsunaga Nahoko. Nahoko pushes herself every day with the intention of becoming a member of this roundtable in order to pave the way for female police officers in the prefectural police which remains chauvinistic and old-fashioned. Her job is a position that can be called “police among the police” and she exposes mistakes and the truth about cases to clean up issues before they become detrimental to the prefectural police. She holds her own with female police officers in the various police precincts, making full use of her powers of observation and insight. However, none of them are easy women. Even so, Nahoko is broad-minded enough to be tolerant with an eye toward joining the Entaku Kaigi. But each woman seems to have some sort of secret…