Christmas comes just once a year. But for Rudy, every day is Christmas. And every day is perfect. Because Christmas is perfect. At least that’s what Rudy tells himself.

In the distant future, mankind lives on Mars, in cities that resemble those once found on Earth, protected from the alien atmosphere by dome-like force-fields. When a massive sandstorm breaks through the dome and destroys Mars New York, those in Mars Los Angeles must figure out how to stop the storm before it wipes them out next.