The tragic experience lived by the protagonist gives him a medal, although recognition has little value for him. Years later, he decides to participate in the Rangers selection program, not with the goal of ascending in the military ranks, but to honor the promise he made to his brother. From the beginning of the program, 81 quickly excels. Despite his evident skill and his rank as E6 warrant officer, the protagonist avoids assuming leadership roles. His goal is simple: complete the eight weeks of demanding training.
His performance is exceptional, surpassing his peers in effort and endurance. Soon, his companions begin to call him 'Superman'.

However, admiration mixes with suspicion, and instructors question whether his motivation to complete the course truly aligns with the spirit of the Rangers Corps. A sergeant reminds him of a fundamental truth: the finish line of the program is not the end, but the beginning. This personal dilemma coincides with the final test of the program, known as 'The Death March'.