Hee-Soo Review: Story, Cast, Rating & Final Verdict
Last updated: May 16, 2026
Movie Overview: Hee-Soo
| Movie | Hee-Soo |
| Release Year | 2021 |
| Director | Choi Sang-yeol |
| Genre | Science Fiction / Horror / Drama / TV Movie |
| Runtime | 75 minutes (1h 15m) |
| Language | KO |
Quick Verdict: Hit or Flop?
Is Hee-Soo (2021) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 5.6/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Science Fiction.
Cast & Character Study
The performances in Hee-Soo are led by Jeon So-min . The supporting cast, including Park Sung-hoon and Kim Kang-hyun , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Hee-Soo does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Science Fiction films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Hee-Soo has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the Science Fiction fanbase
Story & Plot Summary: Hee-Soo
Quick Plot Summary: Released in 2021, Hee-Soo is a Science Fiction, Horror, Drama, TV Movie film directed by Choi Sang-yeol, written by Yeom Jay. The narrative explores futuristic concepts and technological possibilities while examining humanity. It provides a scannable look at the movie's central conflict involving Jeon So-min as Hwang Joo Eun.
Ending Explained: Hee-Soo
Hee-Soo Ending Explained: Jueun and Taehoon, who lost their 6-year-old daughter Heesoo in a car accident, I live day by day without being able to escape the sense of loss. Directed by Choi Sang-yeol, this 2021 science fiction film stars Jeon So-min (Hwang Joo Eun), alongside Park Sung-hoon as Ko Tae Hoon, Kim Kang-hyun as Lee Jun Beom, Park Ha-na as Kim Sang Mi. Rated 5.6/10, the conclusion has sparked discussion among viewers.
What Happens at the End of Hee-Soo?
Jueun and Taehoon, who lost their 6-year-old daughter Heesoo in a car accident, I live day by day without being able to escape the sense of loss. Taehoon, who couldn't see Jooeun getting ruined, At the recommendation of my friend, Junbeom, who is a program developer, I restored my daughter Heesoo to VR. The family that seemed to be looking for happiness again. Due to Jueun's strong obsession with AI Heesoo, It's getting worse.
Choi Sang-yeol's narrative builds toward a resolution centered on Jeon So-min (Hwang Joo Eun)'s journey. Taehoon, who couldn't see Jooeun getting ruined, At the recommendation of my friend, Junbeom, who is a program developer, I restored my daughter Heesoo to VR.
How Does Jeon So-min (Hwang Joo Eun)'s Story End?
- Jeon So-min: Jeon So-min's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Park Sung-hoon (Ko Tae Hoon): Park Sung-hoon's role in the climax proves pivotal to how the central conflict resolves.
- Kim Kang-hyun (Lee Jun Beom): Kim Kang-hyun's character undergoes a significant shift in the final act.
What Does the Ending of Hee-Soo Mean?
The ending of Hee-Soo brings the narrative to a close, though viewer reception has been mixed. The resolution of Jeon So-min's story may not satisfy all audiences.
Hee-Soo Real vs. Reel: Is it Based on a True Story?
Is Hee-Soo Based on a True Story?
No, Hee-Soo is a work of fiction. While the science fiction, horror, drama, tv movie film directed by Choi Sang-yeol and starring Jeon So-min may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch Hee-Soo?
Age Advisory: Rated Not Rated.
Consider Watching If:
- You're a completist for Science Fiction films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
At just 75 minutes, it's a quick watch.
Where to Watch Hee-Soo Online?
Streaming Hub📺 Stream on
wavve🎟️ Rent on
Google Play Movies🏷️ Buy on
Google Play MoviesHee-Soo Parents Guide & Age Rating
2021 AdvisoryWondering about Hee-Soo age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Hee-Soo (2021) is 75 minutes (1h 15m). Directed by Choi Sang-yeol, the film runs for 75 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 5.6/10, and global performance metrics, Hee-Soo is classified as a ABOVE AVERAGE. It remains an essential part of the 2021 cinematic calendar.
Frequently Asked Questions
Is Hee-Soo worth watching?
Hee-Soo is definitely worth watching if you enjoy Science Fiction movies. It has a verified rating of 5.6/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find Hee-Soo parents guide and age rating?
The official parents guide for Hee-Soo identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Hee-Soo (2021)?
The runtime of Hee-Soo (2021) is 75 minutes (approximately 1h 15m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.




