In his classroom a philosophy teacher opens the discussion on the place of religion in society. Out of his course he faces the realities of the street.

A young couple, Alexander and Livia, take off on holiday to Romania. Hospitalized after being hit by a car, Alexander must undergo a blood transfusion—with horrifying consequences: upon his return, he seems afflicted with a strange disease.

Geneva train station. A woman leaves for Marseilles to give a conference. A man is on his way to Berlin to discover his new born child. A young woman is off to live in Naples. When one person invites itself to take a seat next to someone else, a new reality can start off. Three people meeting, three life stories which switch on the platform of a railway station.