

My Friend's Sister Series
My Friend's Sister Series
Franchise Evolution & Timeline Analysis
The My Friend's Sister Series has evolved significantly over a span of -4 years, growing from a singular narrative into a complex cinematic universe. With 4 interconnected entries, tracking the consistency of the franchise reveals fascinating trends in audience sentiment.
The "Series" Benchmark: 3.9/10
The franchise maintains a steady average rating of 3.9. While most series experience "Sequel Fatigue," My Friend's Sister Series has managed to keep its narrative quality relatively stable, with My Friend's Sister 4 standing out as the peak cinematic achievement.
Continuity vs. Commercial Appeal
Our data indicates that while the "Release Order" is preferred for first-time viewers, the "Chronological Order" provides a much deeper understanding of the world-building within the My Friend's Sister Series. The timeline highlights a clear three-act structure across all chapters.
Timeline & Watch Order
We recommend watching the My Friend's Sister Series franchise in the following order to fully experience the narrative expansion.

My Friend's Older Sister
Joon-soo learns that his friend Hee-gyu's sister Hee-jin has no where to go after being scammed, so he suggests living with him. The two start living together. ...

My Friend's Sister 2
When I was a high school student, my sister was a sexy friend who kept me from falling asleep with all kinds of delusions every night. Min-soo's thrilling delus...

My Friend's Sister 3
Min-wook loves his roommate friend Yeongsu's older sister, Sujin. However, Sujin will soon marry a man who meets the condition. I try to hide my heart and wis...

My Friend's Sister 4
Minsu quits the company if he takes it because he is far from home. So, as a special measure, I will stay at my friend's house for a while. Min-soo falls in lov...
Common Questions about My Friend's Sister Series
How many movies are in the My Friend's Sister Series?
There are currently 4 movies in the My Friend's Sister Series, starting from My Friend's Sister 4 to the latest release, My Friend's Older Sister.
What is the best order to watch the My Friend's Sister Series?
The best way to watch the My Friend's Sister Series is usually in release order: starting with My Friend's Sister 4 and ending with My Friend's Older Sister. Check our timeline for the full chronological breakdown.
Which is the highest-rated movie in the My Friend's Sister Series?
According to movieMx ratings, the fans have a strong preference for My Friend's Sister 4 in this franchise.