The Pelletiers are a prominent French family living in 1948 Beirut. The patriarch, Louis, has built a successful business that he hopes to pass on to his eldest son. With no head for management, Jean nearly sinks the company, then marries a materialistic young woman who insists they emigrate to Paris and join high society. But there is another reason Jean must leave—he has committed a terrible crime. Youngest son Etienne is sent to make his fortune in Saigon. There, he begins investigating a covert scheme to channel smuggled goods and cash to the Viet Minh. But the evidence he collects presents a real threat to his own life. François, the middle brother, arrives in Paris and becomes a journalist. His career takes off when he starts covering the brutal murder of an actress that seems part of a pattern of killings. But the killer he’s chasing may be closer to him than he realizes. Eighteen-year Hélène follows her brothers to Paris seeking adventure and soon throws herself into the dissolute life of an art student. But she must grow up fast when she is called upon to travel to Indochina and continue the investigation Etienne started.