2056 - Company soldier Hannah and scientists Gavin and Dimitri are on board of RUBIKON space station researching an algae project aimed to provide humanity with a permanent supply of oxygen and food. But all of a sudden the earth beneath them disappears in a brown, toxic fog and all contacts are broken - are they the last survivors Should they leave the safe station, risk their lives by flying back What is worth living for, what is worth dying for她心疼姐姐，在姐姐月子里头，从不让姐姐做事，让姐姐好好地躺着休息，饭菜是她端进房间给姐姐吃的，连碗也不让姐姐洗，怕姐姐碰了冷水，以后容易风湿骨痛。