Toto Bank President Ichihara is in a hotel suite romancing his secretary Nana when he suddenly loses consciousness. Four women arrive to perform CPR, but their efforts to save him are in vain. They calmly rid the room of evidence, then ensure the deletion of all records pertaining to the president’s stay. Previously, the president had stipulated that should he die suddenly, his death must be be made to appear as if he had died at home. Keitaro is a former litigation clerk who worked as a political secretary and is now running a ramen restaurant . He ordered the four women to deal with the situation happening in the hotel room. Together restauranteur Keitaro, housekeeper Satsuki and secretaries Chiyo, Nana, Fujiko, Saran and Miwa, form a shadow corps, whose mission it is to help the weak and punish evil-doers. With their combined skills and experience, they are a force to be reckoned with.