Milo Mathéron

Summer in the French Alps. 15-year-old Lise meets up with her half-brother Simon, who, at 18, has moved back to live in the region with his mother. He fits in well with her group of friends and her boyfriend Kevin. One day Lise takes him to Dramonasc, the abandoned hamlet of their ancestors.

Two winners of a contest will spend a week in Marseille with their idol, filmed live on social media. Problem: the two winners are trouble.