The Nanny Diaries (2007)

A college student, Annie Braddock (Scarlett Johansson), with a working-class background takes a nanny job with Mr. and Mrs. X (Paul Giamatti, Laura Linney), an affluent but highly dysfunctional Manhattan couple. She must find a way to manage her studies, a new boyfriend, and the demands of her new employers and their spoiled offspring.