Single cop Dan needs a nanny to keep 2 kids until a foster home is found. Libby flies to LA to start a job that vanished. She'll take any job. A purse snatcher brings them together.

Piper moves to New York for a fresh start, there she meets Austin an aspiring writer. The magic of the autumn season brings them close together. They team up on a children's book project during which they come to a great realization.