"L'Argot Sous Un Garrot" is the first documentary dedicated to the work of rapper Booba. How is this major artist considered by society? Writers, journalists, linguists and students decipher the hidden face of the greatest French popular artist. Titled after a line dropped almost twenty years ago on the song Repose En Paix, the documentary aims to revisit, not Booba's life, but something rarer, his music as such.

1916. Julien Delaunay is reported missing in action during the Great War. His wife, Julie, refuses to believe he is dead. 1919. When a photo of an amnesic drifter appears in the press, Julie immediately recognizes him as her beloved husband. They are reunited and, little by little, she helps him to fall in love with her again. Until another woman claims to be the man’s real wife…