Musician Harry Washello sit downwards at a Los Angeles diner, where he immediately take an involvement in waitress Julie Peter. The feeling is common, too, so the brace arrange a day of the month for ulterior that day. But things go amiss when Harry pick up a random pay telephone phone call from a frenetic soldier who warn of a atomic onslaught that will hit L.A. within the hr. Scrambling, Harry find Julie and the two do everything they can to get away to safety.