Overview
Passion is a 2012 erotic thriller film written and directed by Brian De Palma, starring Rachel McAdams and Noomi Rapace. It is an English-language remake of Alain Corneau's 2010 thriller film Love Crime, but with the ending greatly altered. The film is an international co-production between France and Germany. The film was selected to compete for the Golden Lion at the 69th Venice International Film Festival.
Plot
Christine, an American advertising executive working in Germany, is working with her protégé Isabelle on an ad campaign for a new smartphone. Isabelle, who is secretly having an affair with Christine's boyfriend Dirk, comes up with a well-received marketing idea. When Christine claims it as her own, Isabelle is disappointed but reconciles with her boss when Christine shares the story of how her twin sister died. At the urging of her loyal assistant Dani, Isabelle uploads a self-made version of her ad to the web, where it goes viral. Angered at the attention Isabelle has received, Christine vows revenge, taunting her with a sex tape which Isabelle had made with Dirk. After an angry Isabelle crashes her car in the company's parking garage, Christine shares the security footage with the rest of the company, humiliating Isabelle who spirals into a depression and begins abusing pills. Christine tries to get Dani fired and then threatens Isabelle with a letter she typed on Isabelle's computer vowing revenge.
After Christine is found dead, Isabelle is arrested and confesses to the murder while in a drug-induced stupor. Based on her confessions, the revenge note, and fibres matching a scarf which Isabelle was seen wearing, the police charge her with murder. However, they drop the charges when they discover someone who saw Isabelle at the ballet that night and when Dani discovers Isabelle's scarf, undamaged, in her apartment. The police learn that Dirk, who was in the neighbourhood at the time of the murder, had been embezzling money and Christine discovered this. When they find a bloody scarf in his car they arrest him.
Eventually, it is revealed that Isabelle had murdered Christine, and set everything up to convince everyone that she was having a nervous breakdown while framing Dirk for the crime. Dani, who is secretly in love with Isabelle, reveals that she had captured Isabelle on video at various moments during the night of the murder. Dani then tries to blackmail Isabelle into becoming her lover.
From Wikipedia (CC BY-SA 4.0).