After the Interhigh Championship concludes, Seirin's basketball team intensifies their training to qualify for the Winter Cup. Kuroko and Kagami reunite with old acquaintances, adding complexities to their basketball journey. As they hone their skills and forge new alliances, formidable rivals like Yousen, Shuutoku, and Touou emerge, hindering Seirin's path to success. Facing escalating competition and internal conflicts, especially for Kuroko torn between teamwork and victory, the team must confront powerful adversaries, including the enigmatic 'Uncrowned Kings.' With past scars resurfacing and fresh trials on the horizon, can Seirin overcome these challenges and fulfill their dream of surpassing the Generation of Miracles?