Blue Birthday: The Movie

Blue Birthday (Korean: 블루버스데이) is a movie. The Korean release date is 2022-01-19. The running time is 137 minutes. Yeri (Red
Velvet) & Hongseok (PENTAGON) starring! A story about traveling back in time to save your first love who died 10 years ago.
Oh Ha Rin (Yeri) in 2021 is carrying difficult wounds even if she tries to smile. that was 10 years ago
On his birthday, Ji Seo Joon (Hong Seok), his only male friend and unrequited love, commits suicide. On the day of my happiest birthday, the moment I mustered up the courage to confess my feelings, Seojun left like a lie.
Oops. Ten years later, on her birthday, Ha-rin is left alone and comes across Seo-joon's belongings, the camera and the eight photos he took.
Ha Rin, who has a hard time remembering Seo Joon, takes the photo out of sadness.
I'll burn it. Then, I was back to that day 10 years ago! Why did Seojun commit suicide? Was his death really a suicide?
There are only 8 photos. There are only 8 chances to time travel. the truth
teeth…. . The movie version of "Blue Birthday" is a re-edited movie of all EP16 TV series released in 2021 on NAVER TV and YouTube.
The story is about a man traveling back and forth between the past and present in order to save his first love, who died 10 years ago. “Red
Velvet'' Yeri travels back in time to save her first love who died 10 years ago.
PENTAGON's Hongseok played Ji Seo Joon, his first love.