A man and woman wake to find themselves tied and gagged in the trunk of a pick-up truck and it soon becomes clear that they have been kidnapped and taken as hostages. Their two kidnappers have their own agenda, and it's not a pleasant one.
In the middle of the 1970s, in the north of France, an explosion occurs in a mine. Three men and their secrets are buried there. Alma, Solana and Caroline have to fight for the honor of their fathers, take their destinies in hand, and emancipate themselves in a period of great social upheaval.
Clem follows the life of a young teenager, Clémentine, who becomes a mother at the age of sixteen, at the centre of tensions between her parents and Julien, the father of her child Valentin. It deals with the problems of teenage life and that of a mother with a strong personality.
