Shimura Teppei, grew up watching his father as a motorcycle police officer who would ride parallel during marathon races, and so since a young age had dreamed of becoming a marathon runner himself. However, upon his father losing his job and then disappearing, Teppei fell into ruin and became known as a local delinquent. Miraculously he managed to pass an exam allowing him to enter a police academy, but it turns out that the class that he gets assigned to would be made up completely of dropouts who were just filling vacancies.
Both dramas are set in a police academy where young beginners dream of becoming a good cop. To achieve this, they must face many obstacles during their apprenticeship, and really learn what duties must be performed in order to become an honest cop.