I'm sure everyone has this experience. You had a happy dream but you don't remember it at all. Or you had a nightmare and it felt so real as if it was a reality. Or the reality was just so harsh that you just kept on sleeping. This story has been created for those people. (Source: KBS World TV)

Cast

Lee Hak-ju

Ji Wook

Kim Sae-byuk

Se Yeong

Choi Yu-hwa

Hee Joo

Kim Won-hae

Team Leader

Kim Ju-hun

Manager

Kim Dong-ha

Min Woo

Im Sung-jae

Tae Min