Heart Attack Review: Story, Cast, Rating & Final Verdict
Last updated: May 12, 2026
Movie Overview: Heart Attack
| Movie | Heart Attack |
| Release Year | 2020 |
| Director | Lee Chung-hyun |
| Genre | Romance |
| Runtime | 12 minutes (12m) |
| Language | KO |
Quick Verdict: Hit or Flop?
Is Heart Attack (2020) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 6.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Romance.
Cast & Character Study
The performances in Heart Attack are led by Lee Sung-kyung .
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Heart Attack does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Romance films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Heart Attack 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 Romance fanbase
Story & Plot Summary: Heart Attack
Quick Plot Summary: Released in 2020, Heart Attack is a Romance film directed by Lee Chung-hyun. The narrative explores the complexities of love and relationships with emotional depth and authenticity. It provides a scannable look at the movie's central conflict involving Lee Sung-kyung as Sung-kyoung.
Ending Explained: Heart Attack
Heart Attack Ending Explained: The story of a woman who goes back in time for 100 times to make her loved one's stopped heart beat once more. Directed by Lee Chung-hyun, this 2020 romance film stars Lee Sung-kyung (Sung-kyoung). With a 6/10 rating, the ending has divided audiences.
What Happens at the End of Heart Attack?
The story of a woman who goes back in time for 100 times to make her loved one's stopped heart beat once more.
How Does Lee Sung-kyung (Sung-kyoung)'s Story End?
- Lee Sung-kyung: Lee Sung-kyung's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
What Does the Ending of Heart Attack Mean?
Heart Attack's ending attempts to resolve the major plot threads, though some narrative elements involving Lee Sung-kyung may feel rushed. Lee Chung-hyun's final act has been both praised for its ambition and criticized for its execution.
Heart Attack Real vs. Reel: Is it Based on a True Story?
Is Heart Attack Based on a True Story?
No, Heart Attack is a work of fiction. While the romance film directed by Lee Chung-hyun and starring Lee Sung-kyung may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch Heart Attack?
Age Advisory: Rated Not Rated.
Worth Watching If You:
- Enjoy Romance films and don't mind familiar tropes
- Are a fan of Lee Sung-kyung or the director
- Want solid genre entertainment
At just 12 minutes, it's a quick watch.
Where to Watch Heart Attack Online?
Streaming Hub📺 Stream on
WatchaHeart Attack Parents Guide & Age Rating
2020 AdvisoryWondering about Heart Attack age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Heart Attack (2020) is 12 minutes (12m). Directed by Lee Chung-hyun, the film runs for 12 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 6.0/10, and global performance metrics, Heart Attack is classified as a ABOVE AVERAGE. It remains an essential part of the 2020 cinematic calendar.
Frequently Asked Questions
Is Heart Attack worth watching?
Heart Attack is definitely worth watching if you enjoy Romance movies. It has a verified rating of 6/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find Heart Attack parents guide and age rating?
The official parents guide for Heart Attack identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Heart Attack (2020)?
The runtime of Heart Attack (2020) is 12 minutes (approximately 0h 12m).
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.
