Why read this explainer
Track the Nina-and-Andrew reversal before comparing his death in each version. The women's explanation afterward must be read alongside the changed final struggle rather than assumed identical.

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Book to movie
Millie enters the Winchester home believing Nina is unstable and Andrew is sympathetic, only to learn that the household's apparent roles conceal a calculated response to abuse.
Verified facts
Why read this explainer
Track the Nina-and-Andrew reversal before comparing his death in each version. The women's explanation afterward must be read alongside the changed final struggle rather than assumed identical.
PlotGeeks note
The novel controls suspicion through viewpoint, while the film uses performance and visible evidence. Both methods conceal Andrew's abuse until the household's apparent roles are reinterpreted.
Connected knowledge
Related explainers and browse pages for The Housemaid: Book to Film.
These guides compare the practical choices of survival with the moral costs those choices create.
Control matters here because the plot tests what happens when authority becomes fragile or absolute.
At a glance
Closer comparison
A later shift into Nina's account reinterprets her behavior and explains why Millie was brought into the house.
The film uses performance and staged evidence to misdirect viewers before revealing Nina's plan and Andrew's control.
Millie's criminal history shapes her vulnerability and her capacity to respond once Andrew's abuse is exposed.
The screenplay concentrates how Andrew uses that history against her and how Nina judged that Millie might survive and resist him.
Millie confines Andrew under his own rules, and Nina helps shape the account after his death.
The film enlarges the final physical confrontation and changes details of the death and explanation while preserving the women's escape from his control.
Source to screen
A later shift into Nina's account reinterprets her behavior and explains why Millie was brought into the house. The film uses performance and staged evidence to misdirect viewers before revealing Nina's plan and Andrew's control.[1][2]
Millie confines Andrew under his own rules, and Nina helps shape the account after his death. The film enlarges the final physical confrontation and changes details of the death and explanation while preserving the women's escape from his control.[1][2]
Sources
Sources for the book, film, and adaptation relationship are listed below. The comparison notes are original PlotGeeks prose.