Maki, a 10-year-old African boy, escapes the shackles of slave traders and flees through the desert, where his fate becomes entwined with that of an orphaned giraffe. Mei, 13, witnessing her parents’ disintegrating marriage, runs away to the mountains with a tormented boy from her class. Celestine, an artistic mouse, abandons her fellow rodents who live underground and goes to dwell with a member of an enemy species: Ernest, a bear.