My Wife's Sister 4
내 아내의 언니 4
“"When boundaries blur, a forbidden affair begins."”
Synopsis
A provocative adult drama exploring secret desires and a risky, forbidden physical relationship that crosses family lines when a husband becomes entangled with his wife's older sister.
Part of the My Wife's Sister Collection
Stream the entire interconnected saga and experience every installment in chronological storyline order.
Top Cast
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Key Information & Fast Facts
- Director
- Jo Tae-ho
- Original Title
- 내 아내의 언니 4
- Spoken Languages
- Korean
- Runtime
- 1h 2m
Creative Leadership & Key Crew
Jo Tae-ho
Department Leadership Roster
Jo Tae-ho
Director
Production Stills & Gallery
Official cinematic photography and background stills for My Wife's Sister 4.
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Frequently Asked Questions About My Wife's Sister 4
Quick factual answers about cast, synopsis, director, box office, and release information.
What is My Wife's Sister 4 about?
A provocative adult drama exploring secret desires and a risky, forbidden physical relationship that crosses family lines when a husband becomes entangled with his wife's older sister.
Who directed My Wife's Sister 4?
My Wife's Sister 4 was directed by Jo Tae-ho.
Who stars in My Wife's Sister 4?
The principal cast of My Wife's Sister 4 includes Sae Bom, Sang Woo, Kang Min-woo, Ryoo Hyeon-ah, Yoo Ji-hyun.
When was My Wife's Sister 4 released and how long is it?
My Wife's Sister 4 was released in 2022 with a total runtime of 1h 2m.