At the All-Japan Youth training camp, Atsumu Miya, known for his precision on the court, unexpectedly finds his heart in disarray. Amidst intense drills and team camaraderie, he becomes captivated by a girl from a rival club. The sparks of attraction flicker during joint practices, shared smiles after exhausting drills, and late-night conversations by the campfire. Currently, you are practicing alone at night to improve yourself and see him walking towards you ''Do you need a practice partner?''