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李牧臣耗时五年研发出领先国外的量子计算机，获誉无双国士。他拒领功勋，只为未婚妻苏晴。然苏晴被姜皓哄骗，两人背叛李牧臣，并在签约仪式上羞辱他。沈蔓得知后力挺李牧臣，二人携手反击，打脸反派。。Staff and students at a rural school react to a warning of an imminent nuclear attack, not knowing whether it is real or a mistake.。