While You Were Sleeping poster
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While You Were Sleeping

6.220241h 40mMovieMysteryDrama

A woman who has selective amnesia loses her husband to a car accident. Overwhelmed with sorrow, she traces his journey and faces the unexpected truth.

DirectorChang Youn-hyun

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with AdsThe Roku ChannelThe Roku ChannelAmazon Prime Video Free with AdsAmazon Prime Video Free with AdsAmazon MX PlayerAmazon MX Player
Availability shown for United States · rights vary by country

Cast · Directed by Chang Youn-hyun

CJChoo Ja-hyun
Choo Ja-hyun
Deok-hee
LMLee Mu-saeng
Lee Mu-saeng
Joon-seok
SSSon Sook
Son Sook
Geum-soon
PMPark Min-jung
Park Min-jung
Young-mi
SJSung Ji-ru
Sung Ji-ru
Dr. Cho
KJKim Jin-soo
Kim Jin-soo
Chang-mo
ND
Nam Dae-hyeop
Jung-kyu
KDKim Dan-a
Kim Dan-a
Kindergarten Teacher

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More from Lee Mu-saeng · Co-star actor

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More from Chang Youn-hyun · Director

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While You Were Sleeping — streaming FAQ

Which OTT platform streams While You Were Sleeping?

While You Were Sleeping is streaming on Amazon Prime Video, The Roku Channel and Amazon Prime Video Free in United States. It's not currently on Netflix.

Is While You Were Sleeping on Netflix?

No, While You Were Sleeping is not on Netflix in United States as of November 2026. It's currently on Amazon Prime Video and The Roku Channel.

Is While You Were Sleeping on Amazon Prime Video?

Yes — While You Were Sleeping is included with an Amazon Prime Video subscription in United States as of November 2026.

Where can I watch While You Were Sleeping for free?

While You Were Sleeping is available to stream free (with ads) on The Roku Channel and Amazon Prime Video Free in United States.