Kawai, a young policewoman on the verge of quitting, ends up working under a new instructor who has recently been reassigned as a result of harassment allegations.

Kawai gets better acquainted with the tricks of the trade; she comes to learn that a police officer must always look for what is not easily perceptible to the mind.

With Fuji out of the picture, Minamoto embraces his new role with all might; Kawai and Fuji take on several problems affecting society in a bad way.

Kawai learns what the chase is all about when the police enlist the services of a canine in a missing person case; the police are given a crucial responsibility amid a marathon race.

Fuji uses the late-night patrol duty hours to inculcate a sense of responsibility in Kawai; Yamada handles a challenging case investigation.

Fuji and Minamoto have more in common than they'd care to admit, particularly their competitive spirits; this can complicate all manner of things, especially when the next police call could come at any time.