A nannying position might be just the thing for Jill-of-all-trades Mercedes Ingalls, especially if it frees up some of her weekends. But after just one day at the Moore's house, Mercedes realizes being a nanny is much more than a job. She's head over heels for Maisy and Eli. And the dad's pretty easy on the eyes...

Nanny rule number one: Love the kids, not the dad.

Single dad Nick Moore needs help with his kids now that his old babysitter is unavailable. With school starting soon, his ex-wife apparently allergic to motherhood, and his own crazy hours at work, he's desperate enough to hire the first girl he interviews. And not just because she's pretty...

Dad rule number one: Do not entertain inappropriate thoughts about the nanny.