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.

After giving up a life of cocaine trafficking, Dan is offered a chance to achieve his dream : moving to Australia with his daughter. He accepts the deal and starts a downward spiral sucking him back into 24 hours of hell.