"When you need me, but do not want me, then I must stay. When you want me, but no longer need me, then I have to go."
Oscar winner Emma Thompson plays the enigmatic and slightly intimidating Nanny McPhee, who arrives at Mr. Brown's (Colin Firth) chaotic home. Brown's seven children have successfully scared off 17 previous nannies, but they don't know that Nanny McPhee has some slightly more potent methods at her disposal – a touch of real magic.
