Chen Ya, a blind pitcher who was despised by the entire league, became a god with one ball on the black market by listening to the wind, but was turned into a profit tool by the gambling emperor Qin Feng. When the psychological coach Su Banxia reveals the secret of his adoptive father, when the blind boy Xiaoyu's tapping sound penetrates the darkness, every pitch made by Chen Ya is rewriting the definition of "incomplete". Qin Feng's salvation lies in the words his sister did not say before she died: 'You are more afraid of being seen than the ball. '