简介：　　韩半岛6.1级地震之后，引发了位于釜山地区的1号原子能发电站爆炸，核电站陷入了危机。大规模强震引发的爆炸导致核电站出现裂缝，放射性物质泄漏事故发生。毫无预警的灾难，令韩半岛被混乱恐慌笼罩。就连一直坚信可以预警灾难的塔台也处于即将颠覆的状态。核能泄露的恐怖渐渐席卷而来，甚至还可能诱发第二次爆炸。核

简介：　　Kang Yu-jin is a leading specialist in the biological field. While collecting butterflies, he finds a rare breed and brings it home. His wife Sun-hi