Jean Kirstein would go to any length to escape his monotonous home life and his domineering mother. After joining the military, his ultimate objective became to join the Military Police unit and live in peace and luxury. However, things seldom go as Jean expects throughout his stay with the 104th Training Corps. Eventually, the stolen glory and patronizing banter of his classmates become too much for Jean, and he dares fellow cadet Sasha Blouse to a duel to see who is the strongest—but who will win?