Maria, a provincial Polish girl, travels to Milan to pay her older sister Eva a surprise visit.  The sisters haven't seen each other in seven years and Eva has changed a lot.  She lives in a luxurious apartment and dresses in designer clothes.  Although she pretends to be an interpreter, Eva is actually a call-girl and, one night, fails to return from an appointment.  Maria enquires at the hotel where Eva last worked.  Eva's body is soon found.  The investigation is conducted by Inspector Messina, a trendy cop.  Maria and Messina become an inseparable investigating team.  Maria poses as a call-girl in order to reveal her sister's killer and they use mobile phones to keep in touch.

Call Girl

Reporter Marcello has a brief encounter with Irene while waiting for a train. A young woman who has lost her sight finds herself falling for the voice of a ship's captain she hears over a radio broadcast. Egle, a massage therapist who is soon to be married, finds herself pursuing one last fling with Gabriele -- though the odds are not in her favor, since he happens to be gay. Elena is a young woman with a child who wants to abandon her husband. And Carla wonders if she has any future at all with her lover -- who is married to someone else.