TV4K UHDDolby AtmosEndedSouth Korea2021•1 Season5.7
Blue Birthday
Original: 블루버스데이
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.
