Good Person Review: Story, Cast, Rating & Final Verdict
Last updated: May 17, 2026
Movie Overview: Good Person
| Movie | Good Person |
| Release Year | 2021 |
| Director | Jung Wook |
| Genre | Mystery |
| Runtime | 101 minutes (1h 41m) |
| Language | KO |
Quick Verdict: Hit or Flop?
Is Good Person (2021) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 6.4/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Mystery.
Cast & Character Study
The performances in Good Person are led by Kim Tae-hun . The supporting cast, including Lee Hyo-je and Kim Hyun-jeong , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Good Person does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Mystery films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Good Person 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 Mystery fanbase
Story & Plot Summary: Good Person
Quick Plot Summary: Released in 2021, Good Person is a Mystery film directed by Jung Wook. The narrative presents a compelling narrative that engages viewers from start to finish. It provides a scannable look at the movie's central conflict involving Kim Tae-hun as Gyeong-seok.
Ending Explained: Good Person
Good Person Ending Explained: High school teacher Gyeongseok agrees to look after his daughter Yunhui for his ex-wife’s sudden request. Directed by Jung Wook, this 2021 mystery film stars Kim Tae-hun (Gyeong-seok), alongside Lee Hyo-je as Seik, Kim Hyun-jeong, Kim Jong-goo. With a 6.4/10 rating, the ending has divided audiences.
What Happens at the End of Good Person?
High school teacher Gyeongseok agrees to look after his daughter Yunhui for his ex-wife’s sudden request. He brings Yunhui with him to the school where he works. There, he leaves Yunhui alone in the car briefly, and when he returns she’s gone. Later, Yunhui is found after having been grievously injured in a car accident. The driver of the truck that hit her, however, indicates that Seik, one of Gyeongseok’s students, was the true cause of the accident.
Jung Wook's narrative builds toward a resolution centered on Kim Tae-hun (Gyeong-seok)'s journey. He brings Yunhui with him to the school where he works.
How Does Kim Tae-hun (Gyeong-seok)'s Story End?
- Kim Tae-hun: Kim Tae-hun's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Lee Hyo-je (Seik): Lee Hyo-je's role in the climax proves pivotal to how the central conflict resolves.
- Kim Hyun-jeong: Kim Hyun-jeong's character undergoes a significant shift in the final act.
What Does the Ending of Good Person Mean?
Good Person's ending attempts to resolve the major plot threads, though some narrative elements involving Kim Tae-hun may feel rushed. Jung Wook's final act has been both praised for its ambition and criticized for its execution.
Good Person Real vs. Reel: Is it Based on a True Story?
Is Good Person Based on a True Story?
No, Good Person is a work of fiction. While the mystery film directed by Jung Wook and starring Kim Tae-hun may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch Good Person?
Age Advisory: Rated Not Rated.
Worth Watching If You:
- Enjoy Mystery films and don't mind familiar tropes
- Are a fan of Kim Tae-hun or the director
- Want solid genre entertainment
Where to Watch Good Person Online?
Streaming Hub🎟️ Rent on
Amazon Video🏷️ Buy on
Amazon VideoGood Person Parents Guide & Age Rating
2021 AdvisoryWondering about Good Person age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Good Person (2021) is 101 minutes (1h 41m). Directed by Jung Wook, the film runs for 101 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 6.4/10, and global performance metrics, Good Person is classified as a ABOVE AVERAGE. It remains an essential part of the 2021 cinematic calendar.
Frequently Asked Questions
Is Good Person worth watching?
Good Person is definitely worth watching if you enjoy Mystery movies. It has a verified rating of 6.4/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find Good Person parents guide and age rating?
The official parents guide for Good Person identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Good Person (2021)?
The runtime of Good Person (2021) is 101 minutes (approximately 1h 41m).
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.




