Happy and accomplished, Ellias becomes the new artistic director of a famous French Haute Couture house. When he learns that his father, whom he has not seen for many years, has just died of a heart attack, Ellias goes to Quebec to settle the estate. The young creator will discover that he has inherited much worse than his father's fragile heart.
Mathieu is a young and talented black box analyst on a mission to solve the reason behind the deadly crash of a brand new aircraft. Yet, when the case is closed by authorities, Mathieu cannot help but sense there is something wrong with the evidence. As he listens to the tracks again, he starts detecting some seriously disturbing details. Could the tape have been modified? Going against his boss' orders, Mathieu begins his own rogue investigation - an obsessional and dangerous quest for truth that will quickly threaten far more than his career...