TV Series
★5.7(27 votes)
20211 Season17 EpisodesEndedBlue Birthday
“Her first love passed away on her birthday”
Sci-Fi & FantasyDramaMystery
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.
Episodes & Seasons
Browse episodes by season for this series.
Season 1
17 EpisodesEP 01
01.My Bad Birthday
24m
2021-07-23
01.My Bad Birthday
24m
Aired 2021-07-23
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EP 02
02.You're in My Dream
24m
2021-07-24
02.You're in My Dream
24m
Aired 2021-07-24
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EP 03
03.Lively Ordinary Days
24m
2021-07-30
03.Lively Ordinary Days
24m
Aired 2021-07-30
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EP 04
04.Rule of Equivalent Exchange
24m
2021-07-31
04.Rule of Equivalent Exchange
24m
Aired 2021-07-31
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EP 05
05.Another Chance
24m
2021-08-06
05.Another Chance
24m
Aired 2021-08-06
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EP 06
06.What Happened That Day
24m
2021-08-07
06.What Happened That Day
24m
Aired 2021-08-07
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EP 07
07.It's You, Isn't It?
24m
2021-08-13
07.It's You, Isn't It?
24m
Aired 2021-08-13
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EP 08
08.Crisis
24m
2021-08-14
08.Crisis
24m
Aired 2021-08-14
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EP 09
09.Witness
24m
2021-08-20
09.Witness
24m
Aired 2021-08-20
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EP 10
10.If We Have Such A Big Misfortune
24m
2021-08-21
10.If We Have Such A Big Misfortune
24m
Aired 2021-08-21
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EP 11
11.You and I
24m
2021-08-27
11.You and I
24m
Aired 2021-08-27
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EP 12
12.Suspicion
24m
2021-08-28
12.Suspicion
24m
Aired 2021-08-28
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EP 13
13.Abandoned Girl
24m
2021-09-03
13.Abandoned Girl
24m
Aired 2021-09-03
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EP 14
14.Never Regret
24m
2021-09-04
14.Never Regret
24m
Aired 2021-09-04
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EP 15
15.Disappear
24m
2021-09-10
15.Disappear
24m
Aired 2021-09-10
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EP 16
16.My Blue Birthday
24m
2021-09-11
16.My Blue Birthday
24m
Aired 2021-09-11
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EP 17
17.Episode 17
17.Episode 17
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