After being kicked out of the national team, Chen Jin relied on reels of old video tapes to rekindle the flames of war in the lower leagues. He was once a striker legend, but now he lives in stigma and silence, until retired coach Shen Xiao handed him a video labeled 'The scene where you were betrayed'. When the emerging genius Qin Xiao mocked him that he "can't even score a goal", when the female referee Su Tang quietly verified the offside point he analyzed late at night, and anonymous evidence began to appear in the office of former captain Zhou Ran - Chen Jin knew that what he wanted was not to come back, but to overturn the entire system. And that videotape was just the beginning.