Watch Nathalie...

This French psychological thriller and drama film debuted in theaters in 2003. The film is set in Paris. Catherine is a middle aged woman who suspects that her longtime husband Bernard is cheating on her. When she discovers a message on a phone that confirms her suspicion, she decides to launch an investigation into her husband's fidelity. She hires a prostitute named Nathalie to seduce her husband and tell her all the details of what happens between them.