Marcher tout droit est un combat

Having just landed in Porto-Alegre to begin a humanitarian mission in the Amazon rainforest, Lucia receives a phone call from the Gendarmerie in Gaillac, France, urging her to return home as soon as possible to identify her brother Sami, who is unconscious in hospital. Suspended between Brazil and France, between great causes and "small" local battles, Lucia discovers herself as she gradually unravels the circumstances surrounding her brother's accident.