Everyone's nervous about the upcoming inspection of the police station by Arikuza, who has been known to bring stations to their knees with his harsh reports. Everyone, that is, except for Natsumi, who had one too many drinks the night before. Will the station survive?

Chie Sagami-Ono, a former classmate from the police academy is determined to defeat the one person who prevented her from achieving greatness: the clueless Yoriko. Chie challenge Yoriko to a policewoman's duel, of which Miyuki and Natsumi gladly accept to protect their own pride. Will Yoriko be up for the battle, or is she clearly outclassed?