The Housemaid (1960)7.9 /10

Storyline:  In 1960s Korea, a pianist's life unravels when he hires a housemaid to help his overworked wife. The maid, hired under dubious circumstances, soon becomes a sinister presence, exploiting secrets and vulnerabilities. As she manipulates those around her, the family's already strained stability collapses, leading to a series of escalating, deadly confrontations.