In 1993, Paloma Hermosa was at the height of her glory. As the head of a criminal organization as discreet as it is effective, this woman of Colombian descent manages the transit of cocaine in Montreal and is also adept at money laundering. Nicknamed the "Godmother of the Cali Cartel", she will do everything she can to provide for her family. However, Paloma finds himself in the sights of Paul Généreux, a police officer determined to take down her organization. Under the leadership of this man of integrity, this organized crime investigation will develop into a corruption case involving high-ranking police officers.