The movie centers around a young woman named Soo-jin (played by Kim Ok-bin), who becomes a live-in servant for a wealthy family. The family consists of a husband, Dong-ha (played by Kim Jae-wook), and his wife, Ah-rang (played by Lee Chae-won). At first, Soo-jin seems like the perfect servant, efficient and diligent in her work. However, as the days go by, strange things begin to happen, and Soo-jin finds herself caught up in a web of deceit and manipulation.

Recommendation: If you enjoy psychological thrillers, then "The Servant" (2010) is a must-watch. However, if you're sensitive to themes of abuse and exploitation, you may want to approach with caution.

Kim Jae-wook, who plays Dong-ha, is equally impressive, bringing a level of nuance and complexity to the character. His performance is both chilling and captivating, making him a formidable opponent for Soo-jin.

The direction and cinematography in "The Servant" are also noteworthy. The film's use of close-ups and point-of-view shots creates a sense of tension and unease, drawing the viewer into the world of the characters. The cinematography is also notable for its use of lighting, which adds to the overall atmosphere of the film.