Major Leska, who has proven himself as a troop officer in a tank battalion in complicated maneuvers, is to become an instructor. He sees this as a challenge and is looking forward to the new task. But then the decision is made in favor of his friend Hans Helbig, who has just graduated from the military academy with distinction and was once Leska's subordinate. The conflict that erupts between Leska and Hans puts a strain on their working relationship and puts their friendship to the test. They have to prove themselves during an important maneuver.

This is the story of Lieutenant Karl Krafft in the year 1944, when the war was already lost. He was stationed at the Officers Factory. A training school where the cream of the German youth was prepared to fight as soldiers for the fatherland. At the time of his arrival, a murder was committed at this military academy, which was covered up. A crime with political backgrounds, which must be solved by Lieutenant Krafft during the course of the officer training.

A well documented re-enaction of the July 20th, 1944 assassination attempt against Hitler, aka Operation Valkyrie.