Hollywood bad boy Brad Sinclair always gets his way. But when a dimpled five-year-old from a forgotten relationship gets dropped in his lap, he knows his life is about to change forever. Cara DuMont isn't thrilled when she gets assigned to be the nanny for the latest box-office king. It violates her one rule: no celebrity fathers, especially single ones with devilish good looks and rock-hard abs. As soon as Cara meets Brad and his adorable little girl, she knows she's in for a world of trouble. Because some rules are meant to be broken....