Mona and Bird witness something terrible from their treetop perches and suddenly life changes forever. On this side of the sky, Mona and her kid sister, Bird, hide in the woods each day because it's far better than being home. But then there's the other side, the side Bird dreams of while she sits in the tall trees she climbs to get away from a life devoid of love. Bird may be eight, but her mind's only five, and Mona has to babysit her...