It's a time of interplanetary colonization. A greedy corporation experimenting on humans is about to destroy the newly founded cities inhabited by the families of its employees. Former military pilot Kane and nurse Sy meet on a doomed planet less than 24 hours before the disaster. Both know the terrifying secrets of Exor and are aware of the danger, but a quick escape is not an option. First they must reach the capital of Osiris, where Indi, Kane's daughter, lives. A dramatic struggle with time and human nature begins.