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.

Michèle, in her fifties, is homeless and lives at Orly airport where she leads a hard and lonely life. Theo, a mentally handicapped young man, works at the airport and lives with his "Auntie" who has been overprotecting him since he was abandoned by his mother. When Michèle decides to find her son in Lisbon, Theo naively agrees to drive her there, but what she doesn't know is that he only has a car without a license... They then embark on an adventure on the country roads, making us follow people we don't look at, on roads we never take.

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.

Jia Qing Chun dreams of a Parisian wedding. She now needs to plan it with the man she loves, but several things get in her way