The Interhigh Championship is finally over, and Seirin's basketball team is redirecting their efforts towards the Winter Cup. Tetsuya Kuroko and Taiga Kagami are faced with the challenge of old friends returning, both on and off the court, as they train harder than ever before. With new alliances formed and new skills developed, Seirin encounters formidable enemies from other high school basketball powerhouses such as Yousen, Shuutoku, and Touou. These schools pose a significant obstacle to Seirin's unwavering aspirations to reach the top, and their abilities continue to grow exponentially. However, Kuroko grapples with finding a balance between his loyalty to the team and his desire to win. Seirin faces old wounds from the past, new challenges on the court, and even a group of powerful rivals known as the "Uncrowned Kings" who are determined to defeat them. Will Seirin ever fulfill their dream of beating the famous Generation of Miracles?