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.

Léa is twenty years old, and works at the fish market in the supermarket on the corner. Tonight, Léa would like to go out for beers, smoke joints, and let off steam with good music. But that's not going to happen. Tonight, Léa is going to live for the first time.

In the year of 1066AD, William the Conqueror is about to embark from Dives-sur-Mer to conquer England. In the event that he would not return alive, Guillaume introduced his son Robert to his loyal barons to receive the ducal throne heritage.

Five friends have just graduated from high school. They decide to reminisce for the last time. To do so, they choose a tree, on top of a hill above the valley.