When high command summons Paul to their demolished headquarters for a dangerous job, he is terrified. His close relative and best friend Runcorn had died doing the very thing high command wanted him to do. How could Paul go back in time to stop the end of days? How could he do something Runcorn could not? Is Runcorn really dead? What is high command hiding from him and the rest of his co-workers? Can Paul complete the job and come home to his mother? Will there even be a home to come back to?