Il Mare

A man and a woman realize they are separated by two years of time when they exchange letters from different years in a mailbox.

• 
  Gianna Jun

  Kim Eun-ju
• 
  Lee Jung-jae

  Han Sung-hyun
• 
  Kim Mu-saeng

  Professor Han
• 
  Cho Seung-yeon

  Jae-hyeok
• 
  Choe Yun-yeong

  Hye-won
• 
  Hong So-yeong

  Voice Actor
• 
  Nam Jung-hee

  Eun-ju's Mother
• 
  Lee In-chul

  Real estate
• 
  Jung Suk-won

  Worker