Shy, Carmen, Marcus, and Shoeshine have finally made their way back to civilization after surviving a tsunami on a cruise ship. However, what they find in California is just as bad. The largest eathquake on record has hit the West Coast and accelerated the spread of a new virus called the Romero Disease. They alone know the role that corporation LasoTech has in this epidemic. Holding the only cure for the disease, the ragtag group of survivors have to make their way to Arizona, to save thousands of lives.