The world is ending. His family is dead. And it's all the man's fault.
There's no reason for him to go on. But he promised his eldest son that they'd explore the mountain cave near their home. They never got around to it, never enough time, always something in the way-work, school, other responsibilities, things that don't matter anymore. Now the man has all the time in the world, because everyone's out of time. Of all the...