A diver from an oil platform receives the order of an operator to down until the foundations of the platform in order to make a verification of these and the level of oil they extract. But when diver descents below the ocean using a railway submarine vehicle, this ones has an accident that breaks the railway. Alone in the bottom of the sea, diver must find an exit to back the oil platform. But when the operator comes out the control room looking for help the diver, problems appear in a giant and unexpected way.
—Chockys