Katie is a young girl who used to love gymnastics, school and her friends - until she lost her mom, now Katie doesn't have much interest in anything. At school there is a group of girls, one of them is really mean and out to beat Katie at everything.
One day Katie's Science teacher asks the class if their is someone who would like to monkeysit her Capuchin Monkey, "Gibby". Gibby is actually in real life Crystal the Monkey and she has played in movies such as, "Night At The Museum." Katie decides to give it a go so she is given the job for the summer.
