78
Where to Watch
Region
Prices last updated October 1, 2026. Pricing and availability may vary by region.
powered by JustWatch
Seasons
All seasonsAbout
Six Seoyeon High School students navigate the complexities of teenage life, first loves, and impending adulthood in this heartfelt coming-of-age drama.
First Aired
Aug 1, 2018
Last Aired
Jun 27, 2019
Seasons
2
Episodes
44
Network
V LIVE
Studio
Playlist Studio
Original Title
에이틴
Original Language
Korean
Keywords
love triangle
school friend
fake identity
friendship
romance
unrequited love
betrayal
school
misunderstanding
break-up
first love
esports
lying
betrayal by friend
gaming
teenage romance
online gaming
teenage life
plot twist
web series
friends to lovers
secret crush
student
students
youth
secret
sismance
Cast
Full credits →S
Shin Ye-eun
Do Ha-na
L
Lee Na-eun
Kim Ha-na
K
Kim Dong-hee
Ha-min
C
Choi Bo-min
Ryu Ju-ha
S
Shin Seung-ho
Nam Si-woo
K
Kim Su-hyeon
Yeo Bo-ram
K
Kang Min-ah
Cha Ah-hyeon
R
Ryu Ui-hyun
Cha Gi-hyeon
A
Ahn Jung-hun
Nam Ji-woo
B
Baek Soo-hee
Lee Jeong-min
M
Myung Hyung-seo
[Min Ji's friend] (Ep. 2) (Guest Role)
