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.

Teacher and novelist François Bégaudeau plays a version of himself as he negotiates a year with his racially mixed students from a tough Parisian neighborhood.

Charlie, a 17-year-old girl tortured by doubt, is thrilled when she becomes friends with Sarah, but when Sarah tires of Charlie and looks for a new friend, their relationship takes an ominous turn.