Ava and her sisters are thrilled to be getting a kitten. And they all agree that brave, adventurous Tiger is the perfect one for them! But from the moment Tiger arrives, he starts getting into mischief, and Ava can't help worrying about what he might do next. When Tiger disappears one day, Ava is sure that he's gotten into real danger. It's up to her to rescue the kitten - and to do that, she's going to have to be every bit as brave as Tiger.