Sociology graduate student Jiang Wanqiu is dressed as the notorious seductress in the historical novel "Spring in the Machinery Factory". When she opened her eyes, she was faced with the fatal outcome of being pushed down from a building. The floating ink characters warned her that she was in the eye of the storm of state-owned enterprise restructuring in 1983. In order to reverse the desperate situation of "collective favorability -99", she focused on Zhou Yanchuan, the son of the director of the machinery factory - a technical genius who is deaf in his left ear but holds top-secret Soviet blueprints. When the ink words turned into pencils to rewrite fate, the parents in Tongzilou were arrogant and hid the crisis of technology leaks, and the young man who always drew roses on the blueprints was tearing open a crack in the market economy in the sky of the planned economy.