A drunken, self-destructive woman called Betty wanders into a Parisian bar where she meets middle-aged alcoholic Laure. Laure decides to take care of Betty. Recovering in a hotel room, Betty begins to recount to Laure the story of her bourgeois life and her unhappy and unfaithful marriage.

When a teenager suddenly disappears without a trace, the case is assigned to an alcoholic police officer who maintains a complicated relationship with his own troubled teenage son, suspected of drug trafficking.

Betty and Victor are a pair of scam artists. One day Betty brings in Maurice, a treasurer of a multinational company. Maurice is due to transfer 5 millions francs out of Switzerland, and Betty is convinced he plans to steal that money.

Magistrate Jeanne Charmant-Killman doggedly investigates CEO Michel Humeau, who is accused of participating in massive corporate malfeasance. As her investigation leads her into the upper echelons of government, Jeanne becomes intoxicated by the power she is amassing.