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.
Seunghyun has been in conflict with seniors who forced to discipline the students during training.
Eunkang has been accused of secretly filming the Cheongram training and now she has to leave school.
Eunkang, who could not stand the compelling Cheongram education, begins to rebel.
Seunghyun is disappointed at Eunkang, who is thinking about dropping out of school.
Eunkang decides to stay at school and accepts a blind date to find a new love with fresh emotions.
As midterms begin, students study hard to get ahead. Seunghyun witnesses Hyunseok cheating.
The campus is filled with excitement due to "Cheongram Sports Day."
Eunkang comforts Juchan after he broke up with his girlfriend.
After the first kiss, Seunghyun and Eunkang start a secret relationship on campus.
As summer vacation begins, freshmen get ready for training at police substations.
A respected young CEO, the true character of Jo Hansol, has been revealed.
When everyone is asleep at dawn, Seunghyun and Eunkang kiss each other while watching the sunrise.
Seunghyun finds out about Kim Hyunsoo's death, a police university student who died 10 years ago.
Due to best friend Jo Hansol's trick, Seunghyun and Tak, are separated.
Seunghyun visits the police station and finds an oddity about the case based on Daeil's call.
Eunkang visits Hansol and he tries to kill Eunkang after he finds out her plan.
