Blue Birthday

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.

• Park Dan-heeDirector
• Moon Won-youngWriter
• Ku So-yeonWriter

• YERIOh Ha-rin
• Yang Hong-seokJi Seo-jun
• Lee Sang-junCha Eun-seong
• Kim Gyeol-yuDo Su-jin
• Ju HyeonKim Ui-yeong