When Liberty's parents separate, she doesn't know what to do. She feels she's on a different planet, and gravity is collapsing around her. Other planets in her solar system: Her dad who has drifted and is keeping secrets. Her mum, who is not imploding, like everyone expects. And her sister, who seems in a galaxy of her own. Can Liberty save her system before they fall too far? A story of hope when the world is spinning.