Kaitlyn is a top-notch babysitter she's organized disciplined and efficient. And she needs her regular babysitting gigs to pay for new clothes bedroom decor and of course her cell phone. So when the Sweet family decides to replace her with a new fun sitter named Doc she's determined to beat her new competitionif only she could figure out who he is. As the story unfolds Kaitlyn realizes that even an experienced sitter like her can learn a thing or two from the new guy on the block.