In the French harbor city of Le Havre, an elderly shoeshiner with an ailing wife crosses paths with a young African refugee pursued by the police for deportation.

Adopted by a well-off Swiss couple with slightly older son and daughter, Vinh never cut off links with his country of origin. Postcards from the adoptive family regularly conveyed to Vinh's mother in Vietnam reassurance about the warmth and nurturing environment that she always wished for her boy. Now grown up, Vinh is getting married; after so many years, the wedding is the ideal opportunity for his mother, accompanied by uncle Dac, to visit the adoptive family. Nothing would cause a greater consternation among its members. The parents underwent a less than amicable divorce, the father is bankrupt, the sister estranged, the elder brother brooding, the model family broken up. What can be done to prevent the unavoidable and profound disappointment of Vinh's mother and uncle Dac when they discover the fiasco?