A century ago, planet Zephyr exploded under mysterious circumstances with its population living out their lives on the remaining floating planet chunks. When the father of brothers Max and Lari is suddenly kidnapped by the planet Breaker, they go on a mission to rescue their father. In the process, Max sustains a life-threatening black hole injury. Lari has to step up and take care of his chronically in-charge big brother. Will Lari be able to save his family and the people of Zephyr too?