A new coach, Ooki, appeared in the track and field club of a certain private university. Ooki was a strict, demonic coach. Although the team members were dissatisfied with Ooki, they had no choice but to obey. Among them, Yuino, who threw himself into practice more than anyone else, drew Ooki's intense guidance. The two's relationship of trust gradually developed into romantic feelings. As they trained together for national dominance…
