All of a sudden, eight strangers are trapped inside a building. Each one with his own separate story, some of them could be friends in the outside world, some of them would be enemies. But now they must join forces and trust each other to escape the building and reach the outside. And when they do, they realize the world they knew is no longer there. Terrorist attack? Nuclear war? Natural catastrophe? Amid the ruins of the fallen civilization, they must stick together to fight the criminals who take advantage of the mayhem... and the strange forces who stalk them in the night.
