毁灭之日（上）

凯特（凯特·贝金赛尔 Kate Beckinsale 饰）是一名成功的女律师，在事业中节节攀升，却在家庭和婚姻关系里输得一败涂地。离婚后，丈夫获得了女儿的抚养权，父女两人生活在西雅图，凯特无法忍受骨肉分离的苦楚，决定不惜一切代价，也要夺回女儿的抚养权。 　　凯特接下了一宗十分苦手的案件，一个名叫莱西（安娜·安妮斯莫娃 Anna Anissimova 饰）的女人被指控谋杀，可莱西对自己的罪行拒不承认，更说出了自己在监狱中惨遭强奸的遭遇。赢得这个案子对于凯特来说十分重要，经历了种种波折困苦，凯特终于替莱西争取到了无罪的判决，然而，很快，凯特就发现，莱西其实是一个满嘴谎言的卑劣女人，在自己的未来和真相之间，凯特无法做出选择。

Gyeong-ah works as a caregiver and lives alone. The only one she can rely on is her daughter, Yeon-su, but it's hard to see her after she moved out on her own. Meanwhile, Yeon-su, who is suffering from her ex-boyfriend, Sang-hyun, argues with him again and visits her mother’s house. After Yeon-su left, Gyeong-ah receives a shocking message from a stranger.