Sister-in-law Without Underwear
노팬티 형수
Synopsis
A newlywed couple, Min-jeong and Hyeon-soo, are visited on their honeymoon by Hyeon-soo's younger brother, Kang-tae, triggering an unexpected and conflicted attraction in Min-jeong. As Min-jeong struggles to suppress her feelings and confides in her friend Na-hee, Na-hee simultaneously realizes that Kang-tae's affections are directed toward his sister-in-law.
Top Cast
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Release History & Theatrical Window
January 2, 2026
VOD & Digital Platforms
Key Information & Fast Facts
- Director
- Kim Dae-seong-I
- Original Title
- 노팬티 형수
- Spoken Languages
- Korean
- Runtime
- 1h 10m
- Production Studios
- Road House
Creative Leadership & Key Crew
Kim Dae-seong-I
Department Leadership Roster
Kim Dae-seong-I
Director
Production Stills & Gallery
Official cinematic photography and background stills for Sister-in-law Without Underwear.
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Frequently Asked Questions About Sister-in-law Without Underwear
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Sister-in-law Without Underwear about?
A newlywed couple, Min-jeong and Hyeon-soo, are visited on their honeymoon by Hyeon-soo's younger brother, Kang-tae, triggering an unexpected and conflicted attraction in Min-jeong. As Min-jeong struggles to suppress her feelings and confides in her friend Na-hee, Na-hee simultaneously realizes that Kang-tae's affections are directed toward his sister-in-law.
Who directed Sister-in-law Without Underwear?
Sister-in-law Without Underwear was directed by Kim Dae-seong-I.
Who stars in Sister-in-law Without Underwear?
The principal cast of Sister-in-law Without Underwear includes Seung Ha, Yoo Mi, Lee Do-jin, Im Tae-mok.
When was Sister-in-law Without Underwear released and how long is it?
Sister-in-law Without Underwear was released in 2026 with a total runtime of 1h 10m.