
While You Were Sleeping
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A gifted young woman's life intersects with a determined prosecutor's, leading to a complex web of fate and choice.
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.
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via TMDB.
8.4/10 avg · 149 ratings
Mood Rationale & Viewing Guide: Should You Watch While You Were Sleeping?
Within our mood classification system, While You Were Sleeping aligns strongest with a sad / chill / romantic viewing mood (emotional stories that resonate deeply and move you to tears). Key tonal signals include heartwarming revenge, underrated gem, slow burn, strong female lead, sci fi drama, korean drama, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want a sci-fi & fantasy, drama k-drama released in 2017.
- •You enjoy themes centered on heartwarming revenge, underrated gem, slow burn, strong female lead.
- •You want a self-contained story that matches your current mood.
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You only watch completed stories and prefer not to wait for upcoming episodes.
Official Trailer

Official Streaming Platforms
Frequently Asked Questions About While You Were Sleeping
Where can I watch While You Were Sleeping (2017) legally online?
While You Were Sleeping is available through official platforms including Viki. Use the streaming links on this page to open the licensed release directly.
What mood and genres does While You Were Sleeping fit best?
While You Were Sleeping is classified under Sci-Fi & Fantasy, Drama and best matches a sad or chill or romantic mood, featuring elements of heartwarming revenge, underrated gem, slow burn, strong female lead, sci fi drama.
How many episodes does While You Were Sleeping have?
While You Were Sleeping (2017) is currently marked as ongoing.
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