It is a story of four police trainees in Noryangjin who failed their police exams and became known as F4 (with the “F” standing for failure) and the different situations they come across as they pursue criminals.
Overview：It is a story of four police trainees in Noryangjin who failed their police exams and became known as F4 (with the “F” standing for failure) and the different situations they come across as they pursue criminals.
