Hakim, 35, a friendly neighborhood cop, must infiltrate the Portuguese community for the purpose of an investigation. But can one become Portuguese in three days? Especially when we know that Hakim is a walking disaster at undercover operations. His clumsiness and bad luck turn his many infiltrations into cataclysms. The case is clearly too big for him. Quickly trapped between his feelings and his mission, Hakim, who lives alone with his mother, will discover a community, but also a family.

Hakim has to foil the plans of a shady developer : the count of Neuville. Helped by his friends, he seeps into the count's castle, but he also has to prepare his wedding with Julia.