Clan draws you into the lives of the Goethals sisters tied together by the premature death of their parents they've clung to each other like a real clan. But ever since their fifth sister's marriage the bond has frayed. Together the four of them plot the murder of their brother-in-law Jean-Claude a pain in the ass just asking to be liquidated. Clever and quick-witted the sisters devise a whole host of ingenious schemes. But while planning a murder is easy committing it is another story... and with each mounting failure the collateral damage grows.