Storage 24: London is in chaos. A military cargo plane has crashed, leaving its highly classified contents strewn across the city. Completely unaware London is in lock down, Charlie and Shelley are at Storage 24, dividing up their possessions after a recent break-up. Caught in a dark maze of endless corridors, they find themselves being hunted down one after the other by a mysterious predator. In a place designed to keep things in, how do you get out?