You're Under Arrest

Running late for work, Natsumi Tsujimoto makes the attempt to avoid being busted by her soon-to-be partner. A short time later, she's stopped dead in her tracks, trying to avoid hitting a small kitten with her motorized bike. Thinking her decision through, she tells her assigned partner, Miyuki Kobayakawa, that she doesn't think the partnership is going to work because they're two different people. Before she comes to a decision over this a strange, wreckless driver causes some havok with these two new officers as the "Fox" gives them a little more than they bargained for. After defusing the situation, Natsumi agrees to give their partnership a chance. All of this, on Officer Tsujimoto's first day of work.

With a severe storm about to hit the Bokuto Precinct, Natsumi and Miyuki have their hands full with a reckless driver terrorizing the city streets. It seems to happen everytime a typhoon hits the Tokyo area. Dedicated to helping a very sick kitten, whom Natsumi has named chibi, the two policewomen try to figure out why she's sick. Then Miyuki discovers that chibi is pregnant. Meanwhile, Nakajima asks Miyuki for some help which happens to send Yoriko's gossip mill racing into overtime. That help he asks for is to enhance his motorcycle to it will work better in the rain-storm. Miyuki happens to enlist the aid of the gossip-mill, Yoriko and Natsumi into enhancing Nakajima's bike. While Nakajima is racing against the reckless driver, Miyuki and Natsumi are left cleaning up the accidents that the driver is leaving behind. This also has left the two young officers to attend to a pregnant chibi as they attempt to get the small kitten to a vet while Nakajima is left to the driver.

Confusion and gossip collide in Ken and Miyuki's relationship. While Ken's inability to ask Miyuki out continue to surface, the women of Bokuto plot and scheme to get Ken and Miyuki together. Unbeknownst to the women of Bokuto Station, Miyuki is on her way to a reunuion so their plans to get her together with Ken have been crushed. While Miyuki is dealing with her reunion, Natsumi convinces Ken and they both ride after Miyuki. After Natsumi gets herself drunk and decides to spend the rest of the night with Ken, the gossip-mill runs into overtime as the rumors about Natsumi, Miyuki and Ken start flying. This forces the captain to order Ken and Miyuki on a date after the tension between this love triangle to rage.

Natsumi has been offered a job outside of Bokuto Station and decides to give it a try. Why would Natsumi just leave and how will Miyuki adjust to her new carsick partner?