Sixteen-year-old Adrienne Lewis is in charge of eight-year-old Emma Warner the youngest member of the snooty Warner family. Emma is an evil genius who has gotten all five previous nannies fired -- and she s the good news. Because then there s Emma s half brother Graydon who goes to college -- yet always seems to be lurking around waiting to hit on Adrienne. But worst of all is Emma s beautiful seventeen-year-old half sister Cameron whose reputation as a wild girl a liar and a user is known to everyone . . . everyone that is except Adrienne.