ZHOU Da-hua, who once dominated the university basketball scene, gave up the sport after graduation due to injuries and family reasons. Now in his thirties, he barely makes a living as a delivery driver. At this critical juncture, a former fan named Aji appears and enthusiastically invites Da-hua to join the “National Treasure Island Cup 3-on-3 Basketball Tournament.” In this perplexing moment in his life, Da-hua decides to seize the tail of his youth and embark on the journey to pursue his dream once again.