Wi Seung Hyun joins the Korean national Police University to follow in his father's footsteps but runs into hurdles as he gets involved with a woman named Go Eun Gang.

Kimichika Kazama is an instructor at a police academy. He is keenly observant and watches over his students. He is calm as an instructor and has charisma, but strict. Students with various backgrounds attend the police academy with their own reasons of becoming police officers. They feel pressure having to follow the strict rules and have anxiety about getting kicked out of the academy. How many students will graduate among the 90 students? What is the real purpose of Kimichika Kazama giving hardship to the students?

The mystery of how Kazama Kimichika became so ruthless and unmatched will be revealed. Kyojo Zero depicts the time before he was assigned to the police academy, when he was working as an instructor in charge of training new detectives...

The cases of five young and well-intentioned police recruits often turn into catastrophes.

Police Academy: The Series is a syndicated 1997 television series spin-off from the Police Academy series of films. Michael Winslow was the only actor from the Police Academy films to have a recurring role on the show, although several of the film's cast made occasional guest appearances. The series was written by Paul Maslansky and produced by James Margellos and Gary M. Goodman. Music by Ari Wise and Jim Guttridge

For as long as Tharn can remember, he's had premonitions about those around him, sensing both the good and the bad. Partners on a team of special investigators, when kind and cheerful Tharn met clever and charming Phaya, it felt as though they'd known each other for a long time.

Detective Tono Kazuyuki (Sato Koichi) of the Tokyo Metropolitan Police's First Investigative Division resigns to take responsibility. However, he gets an appointment letter which he is unprepared for...to become an instructor at the police academy!

Shimura Teppei (Fujigaya Taisuke) grew up watching his policeman father who would ride side-by-side in marathons because he was a motorcycle cop, and dreamt of being a marathon runner as a child. But Teppei’s father lost his job and disappeared. Teppei ruined himself by becoming a well-known delinquent in the area. Under the influence of his childhood friend, Yuichi, Teppei chose to become a policeman after graduating from high school. He miraculously passed the recruitment exam and entered the police academy. However, he has been assigned to a “class of reserves” (Goriki Ayame, Koyanagi Yu, Okamoto Azusa, Mizusawa Erina, Ishii Tomoya, Mori Ren) which is a gathering of odds and ends. There are eight of them and each day they are only instructed by the assistant teacher, Ryuzaki Misaki, to sweep the academy grounds … …