Rancourt's body was discovered on the grounds of Anne Dupuis. Constance, Frédérik Bérubé, Jonas and Antoine must arrest Anne Dupuis and Mike Pratt since the latter had pieces of Rancourt's body in his car. But Constance has a hard time believing that Mike is involved in this story. Rather, she thinks of a set-up. Meanwhile, Éric Charbonneau wants to carry out his plan, eliminate Sylvain so that he does not speak to the police.

An Italian cook simply prepares eggs and ham when a masked shooter bursts into the Caffè Firenze, one of the rallying places of the Italian mafia in the northern crown. The godfather's nephew falls under the bullets. The main witness of the scene, Jimmy O'Connor is part of the Lauzon criminal clan, whose chef Maurice, father of Sylvain Lauzon, ex of Constance mysteriously disappears the same evening.

Paulo and Francine desperately search for the body of Maurice Lauzon, thinking that it was Paulo who fired the fatal blow. Aware that they had made a mistake, Bobby and Valentino Orsini also went in search of the body. Meanwhile, the Mascouche police are trying to understand the nature of the Caffè Firenze murder.