As a tsunami threatens Fukushima's power plant in Japan, a French bank employee is torn between following the company's directions and protecting her relatives, and is compelled, almost unwillingly, to defend a certain virtue of honor. 2011年3月11日,日本遭遇史上最大地震的襲擊,引發福島海嘯災難。亞歷珊卓拉剛從法國來到東京,正準備在當地法商銀行工作,卻突然遭逢這場核災危機。在工作與家庭間拉扯,逐漸浮現的恐懼與焦慮就要吞噬亞歷珊卓拉。離開或者留下,丈夫兒女與仰賴她的員工,亞歷珊卓拉該如何抉擇?