"You're Under Arrest" is a police procedural anime series set in the fictional Bokuto Police Station in Tokyo. The narrative centers on the daily lives and duties of the officers in the Traffic Division, particularly focusing on the partnership between Natsumi Tsujimoto and Miyuki Kobayakawa. Natsumi is a spirited and impulsive officer with a penchant for high-speed chases, while Miyuki is a calm, methodical, and highly skilled driver with a deep knowledge of mechanics. Their contrasting personalities create a dynamic and often humorous working relationship as they tackle various cases and challenges.

The series blends episodic crime-solving with character-driven storytelling, exploring both the professional and personal lives of the officers. Cases range from minor traffic violations and petty crimes to more serious incidents, often highlighting the importance of teamwork and quick thinking. The Bokuto Station is populated by a diverse cast of characters, including the stern but fair Chief Ken Nakajima, the laid-back and resourceful Officer Yoriko Nikaido, and the bumbling yet well-meaning Officer Aoi Futaba. Each character contributes to the station's camaraderie and adds depth to the series' portrayal of law enforcement.

A recurring theme is the balance between duty and personal life, as the characters navigate relationships, hobbies, and aspirations outside of work. Natsumi's love for motorcycles and Miyuki's mechanical expertise often play a role in solving cases, while their friendship serves as the emotional core of the series. The show also incorporates lighthearted moments and comedic elements, providing a contrast to the more intense and action-packed sequences.

The narrative occasionally delves into the backstories of the main characters, offering insight into their motivations and growth. Natsumi's determination to prove herself as a capable officer and Miyuki's quiet resilience are explored through flashbacks and personal challenges. The series maintains a grounded tone, emphasizing the realities of police work while incorporating moments of levity and warmth. Overall, "You're Under Arrest" presents a balanced mix of action, humor, and character development, making it a compelling portrayal of life in the Traffic Division.