So Long, See You Tomorrow

On the night that 17-year-old Dong-jun's only friend, Kang-hyeon, fell from a high place, Dong-jun made a choice that determined the direction of his entire life. Dong-jun's regrets and remorse following that choice made him experience life in three different universes. These are the various lives of the 42-year-old Dong-juns who live different lives in Seoul, Daegu and Busan 20 tears later.

Cast

Sim Hee-seop

Dong-jun

Hong Xa-bin

Young Dong-jun

Shin Joo-hyup

Young Kang-hyeon

Kim So-hee

Young Dong-hee

Kang Chae-yun

Yeong-ji 1

Kim Joo-ryoung

Dong-jun's Mother

Kim Hak-seon

Dong-jun's Father

Kwon Ji-woo

Ju-ho

Ok Ji-young

Yun-ju

Kwon Dong-ho

Seong-il