Pierre convinces himself his wife loves him while she believes she is a great diva. Frank, a rocker at heart, tries to flee this decaying family. Only Natalie, the youngest, seems to have her head on her shoulders.
Charles Selznick a famous film director begins the casting interviews for his new project about the lifelong love of a couple, the one of his grand parents who never separated. Charles is auditioning young actress and then young actors .
A couple, their two children and nurse come to spend holiday in their remote house in the french countryside. They soon discover the place is invaded by a strange coloured substance that become more and more threatening.