Emma Wells is an innocent, intelligent, straight-A teen who never gets in trouble. Emma lives alone, and she has a job of babysitting young kids during the summer while their parents are working. But, when Emma starts babysitting a little boy named Alex, things get out of hand. Her reality is changed when she finds out that Alex's big brother is no other than arrogant bad boy Austin Banks. He's the guy who drinks, smokes, and uses girls for company whenever he feels alone. Will Emma be able to get along with Austin? Is she going to let him affect her reputation and life choices? Will she be able to tolerate being around him? Or will she feel forced to quit the job? Or will she feel forced to quit the job?