A lawyer is left to care for a massacre survivor, who happens to be the son of his former client. His wife and daughter welcome the boy with open arms as part of the family. But as the kids get older, the daughter confesses her love for the boy. Soon, their complicated relationship ignites a revelation of secrets and harbored feelings, shaking the foundation of a family's love ...。一阵偶发的流星雨却在转眼间变成致命最致命的梦魇,热闹的旧金山首当其冲,天文学家米歇尔要如何面对恐怖的致命天灾,挽救上千万人的性命?。