American Raphael talks his colleague at the Parisian University into spending his summer at the family's country mansion. But once there Raphael seduces and plays the sisters and mother against each other - until everyone is revealed at their very worst. As it turns out - that was Raphael's intention all along - because his own torrid past is deeply rooted in their family's dirty history.

Serge Menessier has been paid to shoot a reportage on his ex-wife's depression. Now remarried, he has accepted the job to pay his debts and maybe because he is still in love with her, a famous actress whose career he contributed to launch.

Paul Lamiani, a wizened mobster, is asked to return to duty following the disappearance of secret documents of extreme importance. It is assumed that they are in the hands of a friend of Paul. But the case becomes even more delicate when Lamiani's son is kidnapped.