Amin, a young lookout full of gibberish from 93, uses his magnificent voice to warn the dealers of the arrival of the police. Isabelle, a director in Paris, sees in Amin the future soloist of her opera and offers him an artistic future far from his ghetto. With the first performance approaching, will Amin confirm the hopes placed in him?

Adam is a slacker without any ambition. Suddenly he wants to participate in a triathlon.