Synopsis

For nearly two decades, individuals from all corners of Japan have converged on central Aichi Prefecture to push their physical and mental boundaries. The "100km Walking Challenge" demands a full day and night of endurance. Each participant carries a deeply personal motivation. One woman joins with her daughter, seeking to strengthen their bond. Another man undertakes the walk as a silent plea for the well-being of his distant daughters. And an eighty-year-old strives to test the limits of his o