Struggling to avoid disbandment, the boys' soft tennis club faces a bleak future due to their lackluster performance. Toma Shinjou, desperate for skilled recruits, encounters Maki Katsuragi, a transfer student with remarkable reflexes. Despite initial resistance, Toma convinces Maki to join the club, albeit with conditions. As Maki's exceptional abilities overshadow his teammates, tensions rise within the group. Nonetheless, Maki's influence inspires the boys to rediscover their passion for the sport and confront personal challenges, illustrating the journey of self-discovery and camaraderie amidst the trials of adolescence.