Lucien Hastier, known as "Lulu", is a locksmith in La Courneuve and a communist activist. He had never known his parents and had been raised by the public assistance, a notary comes to announce that his father died and left him an extraordinary inheritance: a castle, a title of duke and a royal filiation. But problems arise, the deceased duke has left heavy debts and suitors to the title.
as Lulu Hastier
as La marquise
as La comtesse
as Sylvie Hastier
as Honoré
as Sami
as Jambu
as Maître Pouilloux, notaire
as Victor
as Le comte
as Pierre
as Garde du corps de Lulu
as Baron de Vaux