Chen Jin, a talented midfielder who was framed and suspended by his teammates, sneaked into the run-down youth training camp incognito and secretly trained Shen Ye, a young boy with a disabled right arm, and Su Rui, a talented girl who had disguised her identity. When former enemies Zhou Yan and Zhao Xun set their sights on this grassroots team, Chen Jin restarted the tactical revolution with a silent hand, and the secrets of retired coach Lin Xiao gradually emerged - a counterattack battle involving honor, betrayal and rebirth was quietly starting on the muddy court where no one cared.