The Housemaid 2010

Eun-yi is a middle-aged divorcee whose marriage fell apart due to her inability to produce children. She is hired as an upper class family housemaid, and is tasked to take care of the family’s young daughter and her pregnant mother, Hae-ra. But soon enough, the master of the house, Hoon, takes advantage of his social position by slipping into the new housemaid's bed. Soon Eun-yi miraculously becomes pregnant and wants to keep the baby. This is discovered by the family and Eun-yi is forced to have an abortion. It turns Eun-yi's already fragile mental condition for the worse and she decides to take the matter into her own hands...