While You Were Sleeping_
"That future, that time, that fate, can it be changed?"
Nam Hong Ju, endowed with the ability to foresee events, resides with her widowed mother who runs a small restaurant. Despite her gift, she often finds herself powerless to change the outcomes. On the other side of the street, Jung Jae Chan, a rookie prosecutor, and his younger brother Seung Won become their new neighbors. An unusual dream involving Hong Ju, ruthless attorney Lee Yu Beom, and a life-saving intervention leads Jae Chan to realize their destinies are intertwined, as they begin sharing dreams and connecting in mysterious ways.
Network
SBS
Episodes
32
Updated Feb 16, 2026
WHERE TO WATCH
No streaming data available yet.
Check availabilityDROPTHE_ GOSSIP
Overview
While You Were Sleeping has 1 season with 32 episodes spanning 2017.
Rating
With a 8.4/10 rating from 142 votes, While You Were Sleeping is considered highly rated.
Year context
While You Were Sleeping first aired 9 years ago in 2017.
CAST (20)
Suzy
Nam Hong-joo
Lee Jong-suk
Jeong Jae-chan
Jung Hae-in
Han Woo-tak
Lee Sang-yeob
Lee Yoo-beom
Hwang Young-hee
Yoon Moon-seon
Shin Jae-ha
Jeong Seung-won
Kim Won-hae
Choi Dam-dong
Park Jin-joo
Moon Hyang-mi
Lee Ki-young
Park Dae-young
Ko Sung-hee
Shin Hee-min
Bae Hae-seon
Son Woo-joo
Min Sung-wook
Lee Ji-gwang
Oh Eui-sik
Bong Doo-hyeon
Lee Yoo-jun
Oh Gyeong-han
Son San
Min Jeong-hee
Lee Bong-ryeon
Go Pil-sook
Pyo Ye-jin
Cha Yeo-jeong
Lee Do-gyeom
Myeong Dae-goo
Nam Da-reum
Young Jeong Jae-chan
Shin Yi-Joon
Young Nam Hong-joo
SEASONS (1 season, 32 episodes)
SEASON 1
SERIES INFO
1
Seasons
32
Episodes
Ended
Status
NETWORKS (1)
SBS
DETAILS
FREQUENTLY ASKED QUESTIONS
What is While You Were Sleeping about?
Nam Hong Ju, endowed with the ability to foresee events, resides with her widowed mother who runs a small restaurant. Despite her gift, she often finds herself powerless to change the outcomes. On the other side of the street, Jung Jae Chan, a rookie prosecutor, and his younger brother Seung Won become their new neighbors. An unusual dream involving Hong Ju, ruthless attorney Lee Yu Beom, and a life-saving intervention leads Jae Chan to realize their destinies are intertwined, as they begin sharing dreams and connecting in mysterious ways.
How many seasons does While You Were Sleeping have?
While You Were Sleeping has 1 season with 32 episodes total.
Who stars in While You Were Sleeping?
The cast of While You Were Sleeping includes Suzy, Lee Jong-suk, Jung Hae-in, Lee Sang-yeob, Hwang Young-hee.
What is the rating of While You Were Sleeping?
While You Were Sleeping has a rating of 8.4 out of 10 based on 142 votes on TMDB.
Is While You Were Sleeping still running?
While You Were Sleeping has ended. The final episode aired on .
GENRES (2)
Sci-Fi & Fantasy
Drama
