In this intense drama, a rigorous track and field coach named Oki pushes his university athletes to their absolute physical limits. Among his dedicated students is the talented Mahiro Tadai, a freshman whose father once mentored Oki during his own competitive career. Despite the coach's demanding nature and the friction it causes within the club, Tadai remains committed to her training. Oki takes a special interest in her progress, deeply aware of the history shared between their families and the psychological weight of his own career-ending knee injury. Their professional bond begins to blur as they navigate the pressure of high-stakes competition.
Disaster strikes when Tadai suffers a minor injury, forcing her to withdraw from a major race. The setback leaves her paralyzed by the fear of recurring pain, a struggle that mirrors Oki’s own past trauma. As they work together to overcome these mental barriers, their relationship crosses the professional line, evolving into an intimate connection that transcends the track. Through this newfound closeness, Tadai finds the strength to return to the field, eventually securing a prestigious gold medal. However, the victory leaves her questioning her true motivations for running and the future of her life beyond the sport.
In the aftermath of her success, Oki proves his unwavering devotion by choosing to leave his marriage to focus entirely on guiding Tadai's path forward. This compelling narrative explores the complex emotional and physical entanglement between a mentor and his protégé. Witness their journey as they navigate the transition from a strict training regimen to a deeply personal, life-altering commitment. This film highlights the raw intensity of their bond, capturing every moment of their forbidden romance as they redefine their goals and their future together in this captivating story.