Released:

Overview:
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.

Director:
Park Dan-hee

Runtime:
NaNh NaNmin

Genre:
Sci-Fi & Fantasy, Drama, Mystery

• Cast:
• 
  YERI
  as
  Oh Ha-rin
• 
  Yang Hong-seok
  as
  Ji Seo-jun
• 
  Lee Sang-jun
  as
  Cha Eun-seong
• 
  Kim Gyeol-yu
  as
  Do Su-jin
• 
  Ju Hyeon
  as
  Kim Ui-yeong