Seunghyun, the son of the Police Chief, has been in conflict with seniors from the training corps.
A coming-of-age story that captures the spirit, challenges, and passion of youth as two students at the Korean National Police University experience life's charms and traumas while trying to become full-fledged cops.
Eunkang's roommate, Hanna, was the culprit of the hidden camera prank and is about to be expelled; Hanna threatens to expose the committee if they expel her.
Eunkang decides to stay at school and goes out on a blind date to find a new love; Seunghyun shows a short-temper after Bumju lets him know the girls went on a blind date as a group; Seunghyun cannot focus all day thinking about Eunkang.
Students are studying hard for the midterm exams in order to get the best rank; Seunghyun witnesses Hyunseok cheating during the exam; Hyunseok threatens Seunghyun that if Seunghyun does not move on this issue he will get revenge.
The campus is filled with excitement due to Cheongram Sports Day; practices are held in each students' crew; Eunkang wants Seunghyun to be her training partner since they are on the same team, but she finds out Seunghyun is practicing with Hanna.
Kang Daniel
Wi Seung Hyun
Chae Soo-bin
Go Eun Gang
Park Yoo-na
Ki Han Na
Do-hee
Woo Joo Young
Lee Shin-young
Kim Tak