About the Film
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...
✨ The Watchlist Wizard Verdict
The Vibe: An Affair: My Sister-in-law's Love is a emotionally complex and thought-provoking drama and romance movie from 2018. Directed by Choi Min, and starring Lee Chae-dam, Do Mo-se, Kim Ji-yeon Eun-joo is a twenty-year-old pre-college student who lives with her sister Eun-hee.
Fan Reception: While holding a polarized score of 4.9/10, An Affair: My Sister-in-law's Love retains a dedicated audience who appreciate its unique premise and stylistic choices.
Time Investment: At a brisk 1h 13m, it's a tight, efficient movie that respects your time while delivering maximum impact.
Who Should Watch It: Highly recommended for viewers who appreciate deep character studies and powerful performances. If you enjoy movies that blends drama with romance elements, An Affair: My Sister-in-law's Love deserves a spot on your watchlist.
Production Specs
Top Billed Cast
Actors Also In

Lee Chae-dam
Notable Career Works
2019

2019

2017

2018

Do Mo-se
Notable Career Works
2018

2018

2017

2017
© 2026 WATCHLIST WIZARD • DATA SYNCED VIA TMDB & WATCHMODE



