Oki appears as the new coach of the track and field team at a private university. He is a strict coach who imposes strict training. Although the team members are dissatisfied with Oki, they have no choice but to obey him. Meanwhile, Oki is more passionate about coaching Yui, who practices harder than anyone else. The trust between the two of them eventually develops into romantic feelings. As they train together as a three-legged race with the aim of winning the national championship...