|First Air Date||:||2017-07-17|
|Number of Seasons||:||1|
|Number of Episodes||:||16|
A coming-of-age story about the lives of 18-year-old high school students who are valued according to their ranking in school. Despite their frustrations, they find out how to make their own way in this world that seems to be a stagnant cycle of school and home.
|Casts||:||Kim Se-Jeong, Kim Jung-hyun, Jang Dong-Yoon, Seol In-Ah, Ro Woon, Z.Hera, Han Joo-Wan, Han Sun-hwa, Park Se-Wan, Seo Ji-Hoon, Ha Seung-Ri, Kim Hee-Chan,|