I Am the Other Woman (2006)

Name: I Am the Other Woman
Genre: Drama, Thriller
Released: 2006-02-08
Duration: 104 min
Cast: Katja Riemann, August Diehl, Armin Mueller-Stahl, Karin Dor, Barbara Auer

Successful architect Robert has a one-night stand with a mysterious lady in red. The next day they meet again, but Carolin is now a corporate lawyer working on a major contract for Robert ...