Agnès have Nadine dangled a few days of hiking together in the Pyrenees. She takes her in fact to pick up hallucinogenic mushrooms on behalf of her boyfriend dealer but Nadine does not know.
It's the summer. Charlotte is working in a tollbooth on the Autoroute du Sud motorway and training for the amateur football match organised by her sister Nathalie.
When Camille accidentally becomes pregnant, she encourages her friends and fellow high school classmates to follow suit. It's only a matter of time, before seventeen girls in the high school are pregnant and the town is thrown into a world of chaos.