Arthur lives in a suburban town where everyone nicknames him Rimbaud, because he has always been a brilliant student. He has also just been admitted to a prestigious school where he thought he would fit in without difficulty. But during an oral exam, his accent will betray his social origins.
As a mysterious planetary alignment sets the sky on fire, two brothers are reunited with a childhood friend.
In the 80s, the beginnings of french hip hop told through the birth of the french rap band NTM and the ascension of dancer and graffiti artist Lady V and DJ Dee Nasty.
Alexis Pasquier, a young French teacher, begins his first day of classes at the Nancy prison. There he meets Léa, a young woman with whom he falls madly in love. Two worlds open up to him: true love and the prison environment. He will never be the same anymore.