Archibald Burel, a banker, has had enough of his wife cheating on him, and with his best friend Hubert into the bargain! One day he has (at least that is what he thinks!) a bright idea : he asks Sonia, his cousin living in Poland but staying in Paris at the moment, to seduce Hubert. In these conditions, how could Lucienne not fall into his arms again? Unfortunately for Archibald, things do not go (at all!) according to plan : he himself falls for Sonia while Hubert manages to reconquer Lucienne! Dispirited, Sonia decides to return to Warsaw.

The cruel and abusive headmaster of a boarding school, Michel Delassalle, is murdered by an unlikely duo -- his meek wife and the mistress he brazenly flaunts. The women become increasingly unhinged by a series of odd occurrences after Delassalle's corpse mysteriously disappears.

In a run-down South American town, four men are paid to drive trucks loaded with nitroglycerin into the jungle through to the oil field. Friendships are tested and rivalries develop as they embark upon the perilous journey.