Kluge.

Kluge a psychological thriller, a suspense story, about a French journalist, Anne, who is preparing a research paper on Argentina by interviewing female professionals. Travel to Buenos Aires for a series of interviews and begins with Marisa Losada, an illustrator of children's books. In the first encounter, an accidental exchange of identical cell phones takes place, and Anne receives shortly after a call from a certain Kluge who takes her for Marisa - whom she does not know personally - and makes a strange proposal to her.