The Devil You Know (2025)
Overview
Yu-jeong is a star English tutor, popular nationwide for her lessons and beauty. She has the perfect life going on- her education business is blooming, she has a successful doctor husband and a loving daughter. One day, she meets Sun-hee from a volunteer group. He seems like a friendly guy with charms. Gang-su, Yu-Jeong's childhood friend who is like a little brother to her, however warns her about Sun-hee that he has a bad reputation even among gangsters. But what Yu-jeong doesn't realize is that Sun-hee is a narcissistic sociopath- until it's too late. Meanwhile, Sun-hee's gang brothers steal money behind his back, and Sun-hee's old time friend approaches him to start a new drug business. Yu-jeong fights tooth and nails to break free from Sun-hee and enlists Gang-su's help- and everything turns deadly when it all reaches a boiling point.
Where to Watch The Devil You Know
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The Devil You Know Cast
Han Chae-young
as Yu-jeong
Hyun Woo-sung
as Sun-hee
Jang Eui-soo
as Gang-su
Kim Hye-eun
as Grace
Kim Won-woo
as Ji-woo
The Devil You Know: Quick Answers
Where can I watch The Devil You Know?
The Devil You Know is not on streaming services in the US yet.
When was The Devil You Know released?
The Devil You Know came out on June 20, 2025.
Is The Devil You Know worth watching?
The Devil You Know holds a 5.5/10 average from 2 TMDB user ratings. Reactions are mixed, so check the trailer first.
How long is The Devil You Know?
The Devil You Know runs 104 minutes (1h 44m).
