In an era when sonic torture instruments ruled the universe, Ling Qiao, as the "contract bride" of the Sentence Bank, was forced to enter into a permanent marriage contract with the silent torture instrument. Using her tongue nail scar as a weapon, she collaborated with the rebellious designer Situ Xie and the mechanical best man Pei Jin to tear up the cosmic marriage contract at the legal wedding. When the witness of the time imposes an eternal sentence, only the sound wave of the first cry can burst this dark wedding.
