Patema Inverted

Patema Inverted (2013) navigates a subterranean world where gravity's laws are upended, as a curious young girl named Patema stumbles into a realm where the familiar rules no longer apply. Forced to navigate an inverted environment, she encounters Age, a boy from the surface world, who teaches her the secrets of her own inverted existence. Their unlikely alliance challenges the status quo of both societies, revealing the hidden truths and ancient mysteries that lie beneath the earth's crust, all while racing against time to return to their respective homes.