One year later, business is booming and the family's living large. But when Jo mixes work and parenting, he lands himself in hot water.

After striking a deal with Jaurès, Jo has five days to convince his family to quit the weed trade. Aure comes up with a new scheme to launder money.

With the botanist on the way and Ludmila out of commission, Aure is forced to impersonate her grandmother. Gérard takes Catherine to meet Enrico Macias.

As Jo, Gérard and Olivier adjust to their new surroundings, an imposing figure demands a meeting with Jaurès. Aïda tries to uncover a family secret.

Gérard finds a creative way to sneak supplies into the jail, but the night takes an unexpected turn. Aïda's sleuthing results in a big surprise.