Nanny McPhee can tame even the most unruly children with a tap of her magic walking stick. Her latest challenge is the bratty brood of a recent widower Mr. Brown. He is under pressure to find a new wife or lose his much-needed allowance from wealthy Aunt Adelaide. His love for scullery maid Evangeline remains unspoken as he wincingly woos the eagerly merry widow Mrs. Quickly, but Brown's raucous rugrats have a plan to make things right, especially...

The film is about Marlo, a mother of three including a newborn, who is gifted a night nanny by her brother. Hesitant to the extravagance at first, Marlo comes to form a unique bond with the thoughtful, surprising, and sometimes challenging young nanny named Tully.

A brokenhearted street musician clicks with a beautiful and feisty keyboardist and the unlikely couple decides they have nothing and everything to lose. Over the course of one week the write, perform and reocord an incredible cycle of songs.