About the TV Show
high school time travel
First Air Date: July 23, 2021
|First Aired on||:||2021|
|Networks||:||YouTube,NAVER TV,V LIVE|
|Genres||:||Sci-Fi & Fantasy,Drama,Mystery|
|Seasons/Episodes||:||16 episodes in 1 Seasons|
The series tells the story of Oh Ha-rin, who travels to the past through mysterious photos left by her first love, Ji Seo-jun. Since they were eight years old, they had been close friends, but he died by suicide on her birthday ten years ago.