一个天真无邪的少女,跟随身为清华大学教授的父母乘公交车时,因为被售票员要求重复买票而对售票员出言不逊,却由此遭至了售票员一双冷漠之手的扼杀……她死在了那个血色的下午,死在素质低下的售票员的手里,更死在一整车人麻木的良知之中…… A innocent girl, with her parents as a professor at Tsinghua University by bus, because the conductor was asked to repeat the vote on the conductor negligence, but was to the conductor killed by a pair of indifferent hand ... She died That bloody afternoon, died in the hands of low-quality conductor, more dead in the conscience of a car numb ... ...