Performance & Direction: Good Younger Sister Cousin Review
Last updated: February 5, 2026
Quick Verdict: Hit or Flop?
Is Good Younger Sister Cousin (2019) 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 Performances: A Masterclass
The success of any Romance is often anchored by its ensemble, and Good Younger Sister Cousin features a noteworthy lineup led by Yoo Sul-young . Supported by the likes of Kang Jae-yi and Min Do-yoon , the performances bring a palpable realism to the scripted words.
Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.
Final Verdict: Is it Worth Watching?
Story & Plot Summary: Good Younger Sister Cousin
Quick Plot Summary: Good Younger Sister Cousin is a Romance film that explores the complexities of love and relationships with emotional depth and authenticity. This summary provides a scannable look at the movie's central conflict and narrative structure.
Ending Explained: Good Younger Sister Cousin
Ending Breakdown: Good Younger Sister Cousin concludes its story with a mix of closure and open interpretation. The finale presents its approach to romance resolution.
The conclusion addresses the core thematic questions, offering viewers material for post-viewing discussion.
Ending Analysis:
- Narrative Resolution: The story concludes by addressing its primary narrative threads, providing closure while maintaining some ambiguity.
- Character Arcs: Character journeys reach their narrative endpoints, reflecting the film's thematic priorities.
- Thematic Payoff: The ending reinforces the romance themes established throughout the runtime.
The final moments of Good Younger Sister Cousin reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Who Should Watch Good Younger Sister Cousin?
Worth Watching If You:
- Enjoy Romance films and don't mind familiar tropes
- Are a fan of the cast or director
- Want solid genre entertainment
Top Cast: Good Younger Sister Cousin
All Cast & Crew →Good Younger Sister Cousin Parents Guide & Age Rating
2019 AdvisoryWondering about Good Younger Sister Cousin age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Good Younger Sister Cousin is 56 minutes (56m). Ensuring you have enough time for the full cinematic experience.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 6.0/10, and global performance metrics, Good Younger Sister Cousin is classified as a ABOVE AVERAGE. It remains an essential part of the 2019 cinematic calendar.
Frequently Asked Questions
Is Good Younger Sister Cousin worth watching?
Good Younger Sister Cousin 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 Good Younger Sister Cousin parents guide and age rating?
The official parents guide for Good Younger Sister Cousin identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the total runtime of Good Younger Sister Cousin?
The total duration of Good Younger Sister Cousin is 56 minutes, which is approximately 0h 56m long.
Best Movies to Watch if you liked Good Younger Sister Cousin
How Good Younger Sister Cousin Compares & Where it Ranks
Critic Reviews for Good Younger Sister Cousin
No reviews found for this filter.
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.












