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.
My Bad Birthday
Season 1 • Episode 1
You're in My Dream
Season 1 • Episode 2
Lively Ordinary Days
Season 1 • Episode 3
Rule of Equivalent Exchange
Season 1 • Episode 4
Another Chance
Season 1 • Episode 5
What Happened That Day
Season 1 • Episode 6
It's You, Isn't It?
Season 1 • Episode 7
Crisis
Season 1 • Episode 8
Witness
Season 1 • Episode 9
If We Have Such A Big Misfortune
Season 1 • Episode 10
You and I
Season 1 • Episode 11
Suspicion
Season 1 • Episode 12
Abandoned Girl
Season 1 • Episode 13
Never Regret
Season 1 • Episode 14
Disappear
Season 1 • Episode 15
My Blue Birthday
Season 1 • Episode 16
