

Delphine, a disillusioned humanities teacher, makes an agreement with her students : they leave her in peace, as they get A+ grades. But these excellent results turn into a nightmare when the class is qualified for the Latin World Championships, in Naples.

For the past 10 years, Gaëlle has been going to the beach in Biarritz at 5 am, on her birthday. Today, Gaëlle is 30 years old. And like every year, David and Erika, two 20 year old ghosts, come out of the water to spend 24 hours with her...

At the SRPJ in Lyon, the reserved Captain Victor Farthouat and the fiery Commander Myriam Kerrouche—who cannot stand each other—form the region's most effective duo. While investigating the suspicious death of a young dentist, Victor and Myriam discover that their children are a couple. Although initially stunned, they resolve to keep their private and professional lives strictly separate and, above all, not to let personal feelings spill over into their work. But the fragile balance underpinning their partnership is about to be disrupted...