When the champion captain Jiang Lingyi mistakenly regarded the silent partner Shen Zhao as a temporary substitute, no one thought that this girl, ignored by the audience, would take off the captain's armband when the final whistle sounded - she was the real core of the tactics. A misunderstanding reveals the shady story of a match-fixing that has been dusty for five years. Two women who have been abandoned by the system, one wants to regain their dignity, and the other wants to break free from the shackles. Every pass made by the training staff is tearing apart the hypocritical order of the giants; and the truth under the captain's armband is being quietly recorded by the live broadcast camera.