The Nanny Diaries (2007) on Netflix

Plot summary

Annie Braddock has graduated from Montclair State University with a degree in anthropology and has no idea what she wants to do with her life. An interview for a corporate internship goes badly when she freezes. In a park she saves a young boy from a Segway and meets his mother, Mrs. X, who mistakes her for a nanny and hires her to look after Grayer. Annie moves into the Xs' apartment and tells her mother, Judy, that she has found a job at a bank. A man in the building, nicknamed Harvard Hottie, chats her up.