Sébastien Chauvat

First half of a two-film adaptation of Alexandre Dumas' novel.

14-year-old Lucie is a resourceful teenager who takes care of her loving yet unreliable father, William, who has multiple sclerosis. Whilst William hangs out in his wardrobe and devises pranks and jokes to make his daughter smile, Lucie tries her best at school while juggling a job in a sandwich shop and all the chores at home. Her vividly imaginative mind and the novel she is writing are her only distractions. But when a social worker is appointed to visit them, Lucie and William elaborate a complex plan to make social services believe they live a perfectly normal life.

Matthieu is a young and talented black box analyst on a mission to solve the reason behind the deadly crash of a brand new aircraft. Yet, when the case is closed by authorities, Matthieu cannot help but sense there is something wrong with the evidence. As he listens to the tracks again, he starts detecting some seriously disturbing details. Could the tape have been modified? Going against his boss' orders, Matthieu begins his own rogue investigation - an obsessional and dangerous quest for truth that will quickly threaten far more than his career...

1992年、南米コロンビア。麻薬組織のマフィアたちに目の前で両親を惨殺された9歳の少女カトレヤは、その場を逃れてシカゴでギャングとして生きるエミリオ（クリフ・カーティス）に身を寄せる。彼のもとで殺しのスキルを習得していったカトレヤ（ゾーイ・サルダナ）は、美しいプロの殺し屋として成長する。その技術を駆使して両親を殺した者たちに復讐（ふくしゅう）を果たそうと、彼らの所在を探りながら、殺しを重ねていくカトレヤ。だが、FBIやCIAをはじめとする捜査機関が、そんな彼女をマークし、行方を追い始める。