Secret Door(2025)
비밀의 문
Secret Door Synopsis
Ham Jae-kyeong, a successful adult web novel writer, suddenly finds herself in a slump. She rewrites her writing and characters keep overlapping. Se-hee, the CEO of a web novel company, is Jae-kyeong’s friend. Se-hee suggests to Jae-kyeong that she write a SM novel as a way to overcome her slump. At first, she refuses, but after being persuaded by her assistant writer, Gi-dong, she meets Seong-soo, who enjoys SM play. Jae-kyeong is drawn to the handsome and well-mannered Seong-soo. Is he researching for her novel or is he in a relationship? Growing increasingly captivated by Seong-soo’s charm, she begins to embrace SM play.
Secret Door (2025) is a romance film directed by Lee Dong-hyun, released on December 4, 2025 with a runtime of 1h 14m. It stars Oh Ji-yoon, Jang Tae-gyeom, Kim Dan-ah and Seung Ha. Viewers rate it 5.0 out of 10 across 1 ratings.
- Director:
- Lee Dong-hyun
- Production:
- JNC Media Group
- Status:
- Released
Secret Door Cast & Crew
Main cast
Key crew
Directed by Lee Dong-hyun.
Explore more Romance titles
Secret Door Reviews & Ratings
Average viewer score of 5.0/10 from 1 ratings.
You may also like
X
2011
Out of the Blue
2022
White Night
2009
Innocent Thing
2014
Attraction
2001
Turkey Drop
2019
Gabriel's Rapture: Part I
2021
Gabriel's Rapture: Part III
2022
Henry & June
1990
June and John
2025
Escobar: Paradise Lost
2014
Harmony
2018
5lbs of Pressure
2024
The Bounce Back
2016
The Map of Tiny Perfect Things
2021
Shuffle
2012
Love Lies Bleeding
2024
Wild at Heart
1990
Paradise
1982
True Romance
1993
Movies similar to Secret Door
Beauty Salon: Special Service
2016
Live With an Actress
2017
A Delicious Husband's Friend
2021
Give Your Body and Heart
2019
Gisaekchung
2020
Hole Exchange
2020
One Night Radio
2021
18 Year Old Adult Actress Lee Soo's Sex Fantasy
2021
Mrs. Jal Joo-ri, Ms. Ahn Joo-ri
2021
2020 Final Sex
2021
A Girl Watching So-ri
2021
Shocking Real Life Affair
2020
The Girl Who Listens to the Witch's Heart
2020
She Wants To Eat
2020
18 Year Old Hwa-jin's Crazy Sex
2020
Free Sex
2020
Pervert Convenience Store Owner's Part-timer Education
2020
Watcher Girl 2
2020
Chae Seung-ha's Secret Forest
2020
Sister's Taste
2020
Secret Door – Frequently Asked Questions
Where can I watch Secret Door online?
+
Secret Door (2025) is available to stream on Watcha. Streaming availability is checked against JustWatch data and can change by region.
Who stars in Secret Door?
+
The main cast of Secret Door (2025) includes Oh Ji-yoon, Jang Tae-gyeom, Kim Dan-ah and Seung Ha. The film was directed by Lee Dong-hyun. You can see the full cast and crew list, with character names, further up this page.
When was Secret Door released?
+
Secret Door was released on December 4, 2025 and runs for 1h 14m.
Is Secret Door worth watching?
+
Secret Door (2025) holds an average rating of 5.0 out of 10 from 1 viewer votes, and is a good pick if you enjoy romance films. Read the viewer reviews on this page to decide for yourself.