La Goutte d'or.

Idris is a young shepherd in the desert of Tunesia. One day a jeep drives by and a woman takes a picture of him; she says she's from Paris and promises to send him a copy. But when nothing arrives during the next months, Idris becomes worried. His father advises him to get his "face" back or bad things may happen to him. So he sets out to Paris... and discovers Paris as a world full of strange things and weird behavior.