When the hard-working bread-winner Katja and Hendrik the intellectual meet Saida, an illegal immigrant from Algeria, and accept to organize a "passport marriage" between her and Hendrik, they are caught up in a chain of events and feelings over which they have no control.
Boy meets girl in the escalator of a Berlin metro station. The boy decides to give love a chance and runs after the girl but she is nowhere to be found. Then the city of Berlin starts giving him signs where to go.
