In the absolute silence of their metal tomb, each man suspects that the other may not be what he had thought. Their only chance for survival is an unlikely rescue, the remote chance that a ship will reach them before their food and air run out.
Their situation cannot possibly get worse.
Until they are rescued.
Perhaps the timely intervention is just a coincidence, but Klaus does not believe in coincidences.
Who is friend, and who is foe? Survival depends on making the right choices, and ultimately on getting creative with the laws of physics.