The Nanny Diaries(2007)

Annie (Scarlett Johansson), who has just graduated from university, starts her career as a nanny for a wealthy New York family. While the child's father is constantly busy with his work and the mother is full of time, neither of them like to be with their little son. The last babysitter was fired for spending her time on romantic dates, which causes Annie trouble as the hot guy next door tries to hook her up.