An Affair: My Sister-in-law's Love_
Eun-joo is a twenty-year-old pre-college student who lives with her sister Eun-hee. Eun-hee is worried about her sister's academics and hires Je-hyuk as her tutor. Eun-joo falls for Je-hyuk as time goes by. They end up making love. A few months later, Eun-joo improves her grades and passes her tests. However, Eun-hee announces that she's getting married to Je-hyuk and Eun-joo doesn't want to lose him...
Starring
Lee Chae-dam, Do Mo-se, Kim Ji-yeon
Updated Feb 16, 2026
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Year context
An Affair: My Sister-in-law's Love was released 8 years ago in 2018.
Overview
Eun-joo is a twenty-year-old pre-college student who lives with her sister Eun-hee. Eun-hee is worried about her sister's academics and hires Je-hyuk as her ...
An Affair: My Sister-in-law's Love is a Drama, Romance film with a runtime of 1h 13m.
CAST (3)
DETAILS
Release
Status
Released
Runtime
73 min (1h 13m)
Language
Korean
Country
Rating
4.9/10 (9 votes)
Popularity
6
Trailer
FREQUENTLY ASKED QUESTIONS
What is An Affair: My Sister-in-law's Love about?
Eun-joo is a twenty-year-old pre-college student who lives with her sister Eun-hee. Eun-hee is worried about her sister's academics and hires Je-hyuk as her tutor. Eun-joo falls for Je-hyuk as time goes by. They end up making love. A few months later, Eun-joo improves her grades and passes her tests. However, Eun-hee announces that she's getting married to Je-hyuk and Eun-joo doesn't want to lose him...
How long is An Affair: My Sister-in-law's Love?
An Affair: My Sister-in-law's Love has a runtime of 73 minutes (1h 13m).
Who stars in An Affair: My Sister-in-law's Love?
The cast of An Affair: My Sister-in-law's Love includes Lee Chae-dam, Do Mo-se, Kim Ji-yeon.
What is the rating of An Affair: My Sister-in-law's Love?
An Affair: My Sister-in-law's Love has a rating of 4.9 out of 10 based on 9 votes on TMDB.
GENRES (2)
Drama
Romance
KEYWORDS (1)
softcore